Home / 177,615,801.02-266,441,972.16-67,044,607.04

Finding the Fourth Proportional to 177,615,801.02, 266,441,972.16 and 67,044,607.04

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Solution

The fourth proportional to 177,615,801.02, 266,441,972.16 and 67,044,607.04 is: 100,573,807.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,615,801.02 : 266,441,972.16 = 67,044,607.04 : x
  2. Step 2: Convert to fraction form
    177,615,801.02/266,441,972.16 = 67,044,607.04/x
  3. Step 3: Cross multiply
    177,615,801.02x = 266,441,972.16 × 67,044,607.04
  4. Step 4: Simplify right side
    177,615,801.02x = 17,863,497,322,429,820
  5. Step 5: Solve for x
    x = 17,863,497,322,429,820/177,615,801.02
  6. Step 6: Final answer
    x = 100,573,807.17

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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.