Home / 904,678,686.64-1,356,856,491.72-240,696,522.64

Finding the Fourth Proportional to 904,678,686.64, 1,356,856,491.72 and 240,696,522.64

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Solution

The fourth proportional to 904,678,686.64, 1,356,856,491.72 and 240,696,522.64 is: 361,001,805.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,678,686.64 : 1,356,856,491.72 = 240,696,522.64 : x
  2. Step 2: Convert to fraction form
    904,678,686.64/1,356,856,491.72 = 240,696,522.64/x
  3. Step 3: Cross multiply
    904,678,686.64x = 1,356,856,491.72 × 240,696,522.64
  4. Step 4: Simplify right side
    904,678,686.64x = 326,590,639,278,513,920
  5. Step 5: Solve for x
    x = 326,590,639,278,513,920/904,678,686.64
  6. Step 6: Final answer
    x = 361,001,805.50

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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.