Home / 125,291,253.60-187,936,880.40-116,788,197.60

Finding the Fourth Proportional to 125,291,253.60, 187,936,880.40 and 116,788,197.60

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Solution

The fourth proportional to 125,291,253.60, 187,936,880.40 and 116,788,197.60 is: 175,182,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,291,253.60 : 187,936,880.40 = 116,788,197.60 : x
  2. Step 2: Convert to fraction form
    125,291,253.60/187,936,880.40 = 116,788,197.60/x
  3. Step 3: Cross multiply
    125,291,253.60x = 187,936,880.40 × 116,788,197.60
  4. Step 4: Simplify right side
    125,291,253.60x = 21,948,809,524,482,768
  5. Step 5: Solve for x
    x = 21,948,809,524,482,768/125,291,253.60
  6. Step 6: Final answer
    x = 175,182,296.40

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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.