Home / 304,611,820.92-456,909,011.42-86,261,646.62

Finding the Fourth Proportional to 304,611,820.92, 456,909,011.42 and 86,261,646.62

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Solution

The fourth proportional to 304,611,820.92, 456,909,011.42 and 86,261,646.62 is: 129,390,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,611,820.92 : 456,909,011.42 = 86,261,646.62 : x
  2. Step 2: Convert to fraction form
    304,611,820.92/456,909,011.42 = 86,261,646.62/x
  3. Step 3: Cross multiply
    304,611,820.92x = 456,909,011.42 × 86,261,646.62
  4. Step 4: Simplify right side
    304,611,820.92x = 39,413,723,680,605,592
  5. Step 5: Solve for x
    x = 39,413,723,680,605,592/304,611,820.92
  6. Step 6: Final answer
    x = 129,390,000.56

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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.