Home / 634,832,411.82-876,079,559.12-348,736,001.87

Finding the Fourth Proportional to 634,832,411.82, 876,079,559.12 and 348,736,001.87

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Solution

The fourth proportional to 634,832,411.82, 876,079,559.12 and 348,736,001.87 is: 481,261,632.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,832,411.82 : 876,079,559.12 = 348,736,001.87 : x
  2. Step 2: Convert to fraction form
    634,832,411.82/876,079,559.12 = 348,736,001.87/x
  3. Step 3: Cross multiply
    634,832,411.82x = 876,079,559.12 × 348,736,001.87
  4. Step 4: Simplify right side
    634,832,411.82x = 305,520,482,761,417,024
  5. Step 5: Solve for x
    x = 305,520,482,761,417,024/634,832,411.82
  6. Step 6: Final answer
    x = 481,261,632.32

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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.