Home / 376,262,122.41-564,398,856.15-130,626,557.47

Finding the Fourth Proportional to 376,262,122.41, 564,398,856.15 and 130,626,557.47

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Solution

The fourth proportional to 376,262,122.41, 564,398,856.15 and 130,626,557.47 is: 195,941,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,262,122.41 : 564,398,856.15 = 130,626,557.47 : x
  2. Step 2: Convert to fraction form
    376,262,122.41/564,398,856.15 = 130,626,557.47/x
  3. Step 3: Cross multiply
    376,262,122.41x = 564,398,856.15 × 130,626,557.47
  4. Step 4: Simplify right side
    376,262,122.41x = 73,725,479,619,095,888
  5. Step 5: Solve for x
    x = 73,725,479,619,095,888/376,262,122.41
  6. Step 6: Final answer
    x = 195,941,805.53

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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.