Home / 282,777,612.54-424,162,157.13-127,221,566.46

Finding the Fourth Proportional to 282,777,612.54, 424,162,157.13 and 127,221,566.46

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Solution

The fourth proportional to 282,777,612.54, 424,162,157.13 and 127,221,566.46 is: 190,830,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,777,612.54 : 424,162,157.13 = 127,221,566.46 : x
  2. Step 2: Convert to fraction form
    282,777,612.54/424,162,157.13 = 127,221,566.46/x
  3. Step 3: Cross multiply
    282,777,612.54x = 424,162,157.13 × 127,221,566.46
  4. Step 4: Simplify right side
    282,777,612.54x = 53,962,574,063,131,256
  5. Step 5: Solve for x
    x = 53,962,574,063,131,256/282,777,612.54
  6. Step 6: Final answer
    x = 190,830,432.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.