Home / 584,065,609.20-876,098,413.80-354,294,140.40

Finding the Fourth Proportional to 584,065,609.20, 876,098,413.80 and 354,294,140.40

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Solution

The fourth proportional to 584,065,609.20, 876,098,413.80 and 354,294,140.40 is: 531,441,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,065,609.20 : 876,098,413.80 = 354,294,140.40 : x
  2. Step 2: Convert to fraction form
    584,065,609.20/876,098,413.80 = 354,294,140.40/x
  3. Step 3: Cross multiply
    584,065,609.20x = 876,098,413.80 × 354,294,140.40
  4. Step 4: Simplify right side
    584,065,609.20x = 310,396,534,423,074,432
  5. Step 5: Solve for x
    x = 310,396,534,423,074,432/584,065,609.20
  6. Step 6: Final answer
    x = 531,441,210.60

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Similar ratio
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1.5x scale

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.