Home / 559,607,010.40-839,410,515.60-176,654,562.40

Finding the Fourth Proportional to 559,607,010.40, 839,410,515.60 and 176,654,562.40

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Solution

The fourth proportional to 559,607,010.40, 839,410,515.60 and 176,654,562.40 is: 264,981,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,607,010.40 : 839,410,515.60 = 176,654,562.40 : x
  2. Step 2: Convert to fraction form
    559,607,010.40/839,410,515.60 = 176,654,562.40/x
  3. Step 3: Cross multiply
    559,607,010.40x = 839,410,515.60 × 176,654,562.40
  4. Step 4: Simplify right side
    559,607,010.40x = 148,285,697,307,276,384
  5. Step 5: Solve for x
    x = 148,285,697,307,276,384/559,607,010.40
  6. Step 6: Final answer
    x = 264,981,843.60

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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.