Home / 635,323,263.66-876,610,105.11-370,885,250.70

Finding the Fourth Proportional to 635,323,263.66, 876,610,105.11 and 370,885,250.70

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Solution

The fourth proportional to 635,323,263.66, 876,610,105.11 and 370,885,250.70 is: 511,742,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,323,263.66 : 876,610,105.11 = 370,885,250.70 : x
  2. Step 2: Convert to fraction form
    635,323,263.66/876,610,105.11 = 370,885,250.70/x
  3. Step 3: Cross multiply
    635,323,263.66x = 876,610,105.11 × 370,885,250.70
  4. Step 4: Simplify right side
    635,323,263.66x = 325,121,758,599,875,712
  5. Step 5: Solve for x
    x = 325,121,758,599,875,712/635,323,263.66
  6. Step 6: Final answer
    x = 511,742,253.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.