Home / 232,175,551.59-348,155,709.10-86,570,017.74

Finding the Fourth Proportional to 232,175,551.59, 348,155,709.10 and 86,570,017.74

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Solution

The fourth proportional to 232,175,551.59, 348,155,709.10 and 86,570,017.74 is: 129,814,899.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,175,551.59 : 348,155,709.10 = 86,570,017.74 : x
  2. Step 2: Convert to fraction form
    232,175,551.59/348,155,709.10 = 86,570,017.74/x
  3. Step 3: Cross multiply
    232,175,551.59x = 348,155,709.10 × 86,570,017.74
  4. Step 4: Simplify right side
    232,175,551.59x = 30,139,845,912,852,856
  5. Step 5: Solve for x
    x = 30,139,845,912,852,856/232,175,551.59
  6. Step 6: Final answer
    x = 129,814,899.57

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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.