Home / 732,352,078.08-1,098,441,086.40-240,943,482.88

Finding the Fourth Proportional to 732,352,078.08, 1,098,441,086.40 and 240,943,482.88

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Solution

The fourth proportional to 732,352,078.08, 1,098,441,086.40 and 240,943,482.88 is: 361,386,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,352,078.08 : 1,098,441,086.40 = 240,943,482.88 : x
  2. Step 2: Convert to fraction form
    732,352,078.08/1,098,441,086.40 = 240,943,482.88/x
  3. Step 3: Cross multiply
    732,352,078.08x = 1,098,441,086.40 × 240,943,482.88
  4. Step 4: Simplify right side
    732,352,078.08x = 264,662,221,095,707,008
  5. Step 5: Solve for x
    x = 264,662,221,095,707,008/732,352,078.08
  6. Step 6: Final answer
    x = 361,386,591.25

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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.