Home / 376,257,345.30-564,166,355.67-145,957,322.34

Finding the Fourth Proportional to 376,257,345.30, 564,166,355.67 and 145,957,322.34

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Solution

The fourth proportional to 376,257,345.30, 564,166,355.67 and 145,957,322.34 is: 218,850,772.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,257,345.30 : 564,166,355.67 = 145,957,322.34 : x
  2. Step 2: Convert to fraction form
    376,257,345.30/564,166,355.67 = 145,957,322.34/x
  3. Step 3: Cross multiply
    376,257,345.30x = 564,166,355.67 × 145,957,322.34
  4. Step 4: Simplify right side
    376,257,345.30x = 82,344,210,627,909,280
  5. Step 5: Solve for x
    x = 82,344,210,627,909,280/376,257,345.30
  6. Step 6: Final answer
    x = 218,850,772.37

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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.