Home / 235,584,140.40-353,376,210.60-91,976,972.40

Finding the Fourth Proportional to 235,584,140.40, 353,376,210.60 and 91,976,972.40

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Solution

The fourth proportional to 235,584,140.40, 353,376,210.60 and 91,976,972.40 is: 137,965,458.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,584,140.40 : 353,376,210.60 = 91,976,972.40 : x
  2. Step 2: Convert to fraction form
    235,584,140.40/353,376,210.60 = 91,976,972.40/x
  3. Step 3: Cross multiply
    235,584,140.40x = 353,376,210.60 × 91,976,972.40
  4. Step 4: Simplify right side
    235,584,140.40x = 32,502,473,969,172,792
  5. Step 5: Solve for x
    x = 32,502,473,969,172,792/235,584,140.40
  6. Step 6: Final answer
    x = 137,965,458.60

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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.