Home / 149,899,442.06-224,871,557.98-47,666,814.86

Finding the Fourth Proportional to 149,899,442.06, 224,871,557.98 and 47,666,814.86

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Solution

The fourth proportional to 149,899,442.06, 224,871,557.98 and 47,666,814.86 is: 71,507,343.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,899,442.06 : 224,871,557.98 = 47,666,814.86 : x
  2. Step 2: Convert to fraction form
    149,899,442.06/224,871,557.98 = 47,666,814.86/x
  3. Step 3: Cross multiply
    149,899,442.06x = 224,871,557.98 × 47,666,814.86
  4. Step 4: Simplify right side
    149,899,442.06x = 10,718,910,921,512,414
  5. Step 5: Solve for x
    x = 10,718,910,921,512,414/149,899,442.06
  6. Step 6: Final answer
    x = 71,507,343.68

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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.