Home / 506,267,723.03-763,196,162.09-472,519,765.17

Finding the Fourth Proportional to 506,267,723.03, 763,196,162.09 and 472,519,765.17

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Solution

The fourth proportional to 506,267,723.03, 763,196,162.09 and 472,519,765.17 is: 712,321,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,267,723.03 : 763,196,162.09 = 472,519,765.17 : x
  2. Step 2: Convert to fraction form
    506,267,723.03/763,196,162.09 = 472,519,765.17/x
  3. Step 3: Cross multiply
    506,267,723.03x = 763,196,162.09 × 472,519,765.17
  4. Step 4: Simplify right side
    506,267,723.03x = 360,625,271,287,049,472
  5. Step 5: Solve for x
    x = 360,625,271,287,049,472/506,267,723.03
  6. Step 6: Final answer
    x = 712,321,277.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.