Home / 559,488,002.20-839,232,003.30-555,904,821.40

Finding the Fourth Proportional to 559,488,002.20, 839,232,003.30 and 555,904,821.40

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Solution

The fourth proportional to 559,488,002.20, 839,232,003.30 and 555,904,821.40 is: 833,857,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,488,002.20 : 839,232,003.30 = 555,904,821.40 : x
  2. Step 2: Convert to fraction form
    559,488,002.20/839,232,003.30 = 555,904,821.40/x
  3. Step 3: Cross multiply
    559,488,002.20x = 839,232,003.30 × 555,904,821.40
  4. Step 4: Simplify right side
    559,488,002.20x = 466,533,116,907,650,688
  5. Step 5: Solve for x
    x = 466,533,116,907,650,688/559,488,002.20
  6. Step 6: Final answer
    x = 833,857,232.10

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Double scale
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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.