Home / 607,001,473-910,504,581.18-146,938,891.24

Finding the Fourth Proportional to 607,001,473, 910,504,581.18 and 146,938,891.24

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Solution

The fourth proportional to 607,001,473, 910,504,581.18 and 146,938,891.24 is: 220,408,910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,001,473 : 910,504,581.18 = 146,938,891.24 : x
  2. Step 2: Convert to fraction form
    607,001,473/910,504,581.18 = 146,938,891.24/x
  3. Step 3: Cross multiply
    607,001,473x = 910,504,581.18 × 146,938,891.24
  4. Step 4: Simplify right side
    607,001,473x = 133,788,533,627,529,776
  5. Step 5: Solve for x
    x = 133,788,533,627,529,776/607,001,473
  6. Step 6: Final answer
    x = 220,408,910.98

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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.