Home / 467,315,503.52-701,010,373.10-156,424,760.57

Finding the Fourth Proportional to 467,315,503.52, 701,010,373.10 and 156,424,760.57

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Solution

The fourth proportional to 467,315,503.52, 701,010,373.10 and 156,424,760.57 is: 234,649,565.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,315,503.52 : 701,010,373.10 = 156,424,760.57 : x
  2. Step 2: Convert to fraction form
    467,315,503.52/701,010,373.10 = 156,424,760.57/x
  3. Step 3: Cross multiply
    467,315,503.52x = 701,010,373.10 × 156,424,760.57
  4. Step 4: Simplify right side
    467,315,503.52x = 109,655,379,764,966,688
  5. Step 5: Solve for x
    x = 109,655,379,764,966,688/467,315,503.52
  6. Step 6: Final answer
    x = 234,649,565.32

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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.