Home / 176,136,031.80-264,204,047.70-139,856,326.20

Finding the Fourth Proportional to 176,136,031.80, 264,204,047.70 and 139,856,326.20

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Solution

The fourth proportional to 176,136,031.80, 264,204,047.70 and 139,856,326.20 is: 209,784,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,136,031.80 : 264,204,047.70 = 139,856,326.20 : x
  2. Step 2: Convert to fraction form
    176,136,031.80/264,204,047.70 = 139,856,326.20/x
  3. Step 3: Cross multiply
    176,136,031.80x = 264,204,047.70 × 139,856,326.20
  4. Step 4: Simplify right side
    176,136,031.80x = 36,950,607,478,491,552
  5. Step 5: Solve for x
    x = 36,950,607,478,491,552/176,136,031.80
  6. Step 6: Final answer
    x = 209,784,489.30

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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.