Home / 334,912,489.39-502,392,648.93-89,267,837.47

Finding the Fourth Proportional to 334,912,489.39, 502,392,648.93 and 89,267,837.47

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Solution

The fourth proportional to 334,912,489.39, 502,392,648.93 and 89,267,837.47 is: 133,908,130.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,912,489.39 : 502,392,648.93 = 89,267,837.47 : x
  2. Step 2: Convert to fraction form
    334,912,489.39/502,392,648.93 = 89,267,837.47/x
  3. Step 3: Cross multiply
    334,912,489.39x = 502,392,648.93 × 89,267,837.47
  4. Step 4: Simplify right side
    334,912,489.39x = 44,847,505,330,806,008
  5. Step 5: Solve for x
    x = 44,847,505,330,806,008/334,912,489.39
  6. Step 6: Final answer
    x = 133,908,130.49

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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.