Home / 585,365,927.39-807,730,509.21-334,486,581.52

Finding the Fourth Proportional to 585,365,927.39, 807,730,509.21 and 334,486,581.52

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Solution

The fourth proportional to 585,365,927.39, 807,730,509.21 and 334,486,581.52 is: 461,548,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,365,927.39 : 807,730,509.21 = 334,486,581.52 : x
  2. Step 2: Convert to fraction form
    585,365,927.39/807,730,509.21 = 334,486,581.52/x
  3. Step 3: Cross multiply
    585,365,927.39x = 807,730,509.21 × 334,486,581.52
  4. Step 4: Simplify right side
    585,365,927.39x = 270,175,016,815,061,760
  5. Step 5: Solve for x
    x = 270,175,016,815,061,760/585,365,927.39
  6. Step 6: Final answer
    x = 461,548,928.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.