Home / 302,854,413.20-454,281,619.80-194,015,296.40

Finding the Fourth Proportional to 302,854,413.20, 454,281,619.80 and 194,015,296.40

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Solution

The fourth proportional to 302,854,413.20, 454,281,619.80 and 194,015,296.40 is: 291,022,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,854,413.20 : 454,281,619.80 = 194,015,296.40 : x
  2. Step 2: Convert to fraction form
    302,854,413.20/454,281,619.80 = 194,015,296.40/x
  3. Step 3: Cross multiply
    302,854,413.20x = 454,281,619.80 × 194,015,296.40
  4. Step 4: Simplify right side
    302,854,413.20x = 88,137,583,114,569,120
  5. Step 5: Solve for x
    x = 88,137,583,114,569,120/302,854,413.20
  6. Step 6: Final answer
    x = 291,022,944.60

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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.