Home / 277,574,525,142.80-382,911,869,638.52-181,286,973,909.19

Finding the Fourth Proportional to 277,574,525,142.80, 382,911,869,638.52 and 181,286,973,909.19

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Solution

The fourth proportional to 277,574,525,142.80, 382,911,869,638.52 and 181,286,973,909.19 is: 250,083,951,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,574,525,142.80 : 382,911,869,638.52 = 181,286,973,909.19 : x
  2. Step 2: Convert to fraction form
    277,574,525,142.80/382,911,869,638.52 = 181,286,973,909.19/x
  3. Step 3: Cross multiply
    277,574,525,142.80x = 382,911,869,638.52 × 181,286,973,909.19
  4. Step 4: Simplify right side
    277,574,525,142.80x = 69,416,934,120,677,544,296,448
  5. Step 5: Solve for x
    x = 69,416,934,120,677,544,296,448/277,574,525,142.80
  6. Step 6: Final answer
    x = 250,083,951,634.13

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.