Home / 536,302,545.40-804,453,818.10-291,414,532.60

Finding the Fourth Proportional to 536,302,545.40, 804,453,818.10 and 291,414,532.60

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Solution

The fourth proportional to 536,302,545.40, 804,453,818.10 and 291,414,532.60 is: 437,121,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,302,545.40 : 804,453,818.10 = 291,414,532.60 : x
  2. Step 2: Convert to fraction form
    536,302,545.40/804,453,818.10 = 291,414,532.60/x
  3. Step 3: Cross multiply
    536,302,545.40x = 804,453,818.10 × 291,414,532.60
  4. Step 4: Simplify right side
    536,302,545.40x = 234,429,533,399,896,960
  5. Step 5: Solve for x
    x = 234,429,533,399,896,960/536,302,545.40
  6. Step 6: Final answer
    x = 437,121,798.90

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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.