Home / 277,574,525,144.80-382,911,869,641.28-181,286,973,911.18

Finding the Fourth Proportional to 277,574,525,144.80, 382,911,869,641.28 and 181,286,973,911.18

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Solution

The fourth proportional to 277,574,525,144.80, 382,911,869,641.28 and 181,286,973,911.18 is: 250,083,951,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,574,525,144.80 : 382,911,869,641.28 = 181,286,973,911.18 : x
  2. Step 2: Convert to fraction form
    277,574,525,144.80/382,911,869,641.28 = 181,286,973,911.18/x
  3. Step 3: Cross multiply
    277,574,525,144.80x = 382,911,869,641.28 × 181,286,973,911.18
  4. Step 4: Simplify right side
    277,574,525,144.80x = 69,416,934,121,939,887,194,112
  5. Step 5: Solve for x
    x = 69,416,934,121,939,887,194,112/277,574,525,144.80
  6. Step 6: Final answer
    x = 250,083,951,636.87

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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.