Home / 522,780,549.91-783,883,649.90-359,059,499.17

Finding the Fourth Proportional to 522,780,549.91, 783,883,649.90 and 359,059,499.17

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Solution

The fourth proportional to 522,780,549.91, 783,883,649.90 and 359,059,499.17 is: 538,392,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,780,549.91 : 783,883,649.90 = 359,059,499.17 : x
  2. Step 2: Convert to fraction form
    522,780,549.91/783,883,649.90 = 359,059,499.17/x
  3. Step 3: Cross multiply
    522,780,549.91x = 783,883,649.90 × 359,059,499.17
  4. Step 4: Simplify right side
    522,780,549.91x = 281,460,870,739,583,584
  5. Step 5: Solve for x
    x = 281,460,870,739,583,584/522,780,549.91
  6. Step 6: Final answer
    x = 538,392,009.40

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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.