Home / 559,488,002.30-839,232,003.45-548,738,459.90

Finding the Fourth Proportional to 559,488,002.30, 839,232,003.45 and 548,738,459.90

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Solution

The fourth proportional to 559,488,002.30, 839,232,003.45 and 548,738,459.90 is: 823,107,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,488,002.30 : 839,232,003.45 = 548,738,459.90 : x
  2. Step 2: Convert to fraction form
    559,488,002.30/839,232,003.45 = 548,738,459.90/x
  3. Step 3: Cross multiply
    559,488,002.30x = 839,232,003.45 × 548,738,459.90
  4. Step 4: Simplify right side
    559,488,002.30x = 460,518,877,071,944,512
  5. Step 5: Solve for x
    x = 460,518,877,071,944,512/559,488,002.30
  6. Step 6: Final answer
    x = 823,107,689.85

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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.