Home / 247,788,312.42-371,347,650.55-94,350,666.90

Finding the Fourth Proportional to 247,788,312.42, 371,347,650.55 and 94,350,666.90

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Solution

The fourth proportional to 247,788,312.42, 371,347,650.55 and 94,350,666.90 is: 141,398,511.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,788,312.42 : 371,347,650.55 = 94,350,666.90 : x
  2. Step 2: Convert to fraction form
    247,788,312.42/371,347,650.55 = 94,350,666.90/x
  3. Step 3: Cross multiply
    247,788,312.42x = 371,347,650.55 × 94,350,666.90
  4. Step 4: Simplify right side
    247,788,312.42x = 35,036,898,480,033,380
  5. Step 5: Solve for x
    x = 35,036,898,480,033,380/247,788,312.42
  6. Step 6: Final answer
    x = 141,398,511.25

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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.