Home / 177,856,554.30-266,784,831.45-56,688,006.30

Finding the Fourth Proportional to 177,856,554.30, 266,784,831.45 and 56,688,006.30

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Solution

The fourth proportional to 177,856,554.30, 266,784,831.45 and 56,688,006.30 is: 85,032,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,856,554.30 : 266,784,831.45 = 56,688,006.30 : x
  2. Step 2: Convert to fraction form
    177,856,554.30/266,784,831.45 = 56,688,006.30/x
  3. Step 3: Cross multiply
    177,856,554.30x = 266,784,831.45 × 56,688,006.30
  4. Step 4: Simplify right side
    177,856,554.30x = 15,123,500,205,982,036
  5. Step 5: Solve for x
    x = 15,123,500,205,982,036/177,856,554.30
  6. Step 6: Final answer
    x = 85,032,009.45

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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.