Home / 559,488,004.20-839,232,006.30-555,904,823.40

Finding the Fourth Proportional to 559,488,004.20, 839,232,006.30 and 555,904,823.40

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Solution

The fourth proportional to 559,488,004.20, 839,232,006.30 and 555,904,823.40 is: 833,857,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,488,004.20 : 839,232,006.30 = 555,904,823.40 : x
  2. Step 2: Convert to fraction form
    559,488,004.20/839,232,006.30 = 555,904,823.40/x
  3. Step 3: Cross multiply
    559,488,004.20x = 839,232,006.30 × 555,904,823.40
  4. Step 4: Simplify right side
    559,488,004.20x = 466,533,120,253,829,120
  5. Step 5: Solve for x
    x = 466,533,120,253,829,120/559,488,004.20
  6. Step 6: Final answer
    x = 833,857,235.10

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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.