Home / 271,750,288.08-407,614,045.92-87,513,686.16

Finding the Fourth Proportional to 271,750,288.08, 407,614,045.92 and 87,513,686.16

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Solution

The fourth proportional to 271,750,288.08, 407,614,045.92 and 87,513,686.16 is: 131,266,862.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,750,288.08 : 407,614,045.92 = 87,513,686.16 : x
  2. Step 2: Convert to fraction form
    271,750,288.08/407,614,045.92 = 87,513,686.16/x
  3. Step 3: Cross multiply
    271,750,288.08x = 407,614,045.92 × 87,513,686.16
  4. Step 4: Simplify right side
    271,750,288.08x = 35,671,807,689,050,708
  5. Step 5: Solve for x
    x = 35,671,807,689,050,708/271,750,288.08
  6. Step 6: Final answer
    x = 131,266,862.46

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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.