Home / 898,376,384.48-1,347,360,857.06-406,765,115.96

Finding the Fourth Proportional to 898,376,384.48, 1,347,360,857.06 and 406,765,115.96

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Solution

The fourth proportional to 898,376,384.48, 1,347,360,857.06 and 406,765,115.96 is: 610,055,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,376,384.48 : 1,347,360,857.06 = 406,765,115.96 : x
  2. Step 2: Convert to fraction form
    898,376,384.48/1,347,360,857.06 = 406,765,115.96/x
  3. Step 3: Cross multiply
    898,376,384.48x = 1,347,360,857.06 × 406,765,115.96
  4. Step 4: Simplify right side
    898,376,384.48x = 548,059,395,253,205,248
  5. Step 5: Solve for x
    x = 548,059,395,253,205,248/898,376,384.48
  6. Step 6: Final answer
    x = 610,055,434.14

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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.