Home / 149,607,030.30-224,410,545.45-129,451,638.30

Finding the Fourth Proportional to 149,607,030.30, 224,410,545.45 and 129,451,638.30

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Solution

The fourth proportional to 149,607,030.30, 224,410,545.45 and 129,451,638.30 is: 194,177,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,607,030.30 : 224,410,545.45 = 129,451,638.30 : x
  2. Step 2: Convert to fraction form
    149,607,030.30/224,410,545.45 = 129,451,638.30/x
  3. Step 3: Cross multiply
    149,607,030.30x = 224,410,545.45 × 129,451,638.30
  4. Step 4: Simplify right side
    149,607,030.30x = 29,050,312,760,299,108
  5. Step 5: Solve for x
    x = 29,050,312,760,299,108/149,607,030.30
  6. Step 6: Final answer
    x = 194,177,457.45

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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.