Home / 473,387,123.80-709,576,800.90-182,141,709.40

Finding the Fourth Proportional to 473,387,123.80, 709,576,800.90 and 182,141,709.40

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Solution

The fourth proportional to 473,387,123.80, 709,576,800.90 and 182,141,709.40 is: 273,018,688.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,387,123.80 : 709,576,800.90 = 182,141,709.40 : x
  2. Step 2: Convert to fraction form
    473,387,123.80/709,576,800.90 = 182,141,709.40/x
  3. Step 3: Cross multiply
    473,387,123.80x = 709,576,800.90 × 182,141,709.40
  4. Step 4: Simplify right side
    473,387,123.80x = 129,243,531,466,509,456
  5. Step 5: Solve for x
    x = 129,243,531,466,509,456/473,387,123.80
  6. Step 6: Final answer
    x = 273,018,688.02

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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.