Home / 255,696,132.01-383,551,343.99-83,172,946.15

Finding the Fourth Proportional to 255,696,132.01, 383,551,343.99 and 83,172,946.15

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Solution

The fourth proportional to 255,696,132.01, 383,551,343.99 and 83,172,946.15 is: 124,761,743.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,696,132.01 : 383,551,343.99 = 83,172,946.15 : x
  2. Step 2: Convert to fraction form
    255,696,132.01/383,551,343.99 = 83,172,946.15/x
  3. Step 3: Cross multiply
    255,696,132.01x = 383,551,343.99 × 83,172,946.15
  4. Step 4: Simplify right side
    255,696,132.01x = 31,901,095,279,024,536
  5. Step 5: Solve for x
    x = 31,901,095,279,024,536/255,696,132.01
  6. Step 6: Final answer
    x = 124,761,743.67

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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.