Home / 559,970,184.30-839,955,276.45-524,138,376.30

Finding the Fourth Proportional to 559,970,184.30, 839,955,276.45 and 524,138,376.30

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Solution

The fourth proportional to 559,970,184.30, 839,955,276.45 and 524,138,376.30 is: 786,207,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,970,184.30 : 839,955,276.45 = 524,138,376.30 : x
  2. Step 2: Convert to fraction form
    559,970,184.30/839,955,276.45 = 524,138,376.30/x
  3. Step 3: Cross multiply
    559,970,184.30x = 839,955,276.45 × 524,138,376.30
  4. Step 4: Simplify right side
    559,970,184.30x = 440,252,794,763,120,640
  5. Step 5: Solve for x
    x = 440,252,794,763,120,640/559,970,184.30
  6. Step 6: Final answer
    x = 786,207,564.45

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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.