Home / 434,931,753.16-600,332,295.18-284,247,076.95

Finding the Fourth Proportional to 434,931,753.16, 600,332,295.18 and 284,247,076.95

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Solution

The fourth proportional to 434,931,753.16, 600,332,295.18 and 284,247,076.95 is: 392,343,623.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,931,753.16 : 600,332,295.18 = 284,247,076.95 : x
  2. Step 2: Convert to fraction form
    434,931,753.16/600,332,295.18 = 284,247,076.95/x
  3. Step 3: Cross multiply
    434,931,753.16x = 600,332,295.18 × 284,247,076.95
  4. Step 4: Simplify right side
    434,931,753.16x = 170,642,700,104,665,504
  5. Step 5: Solve for x
    x = 170,642,700,104,665,504/434,931,753.16
  6. Step 6: Final answer
    x = 392,343,623.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.