Home / 608,232,245.06-912,439,413.92-220,145,875.92

Finding the Fourth Proportional to 608,232,245.06, 912,439,413.92 and 220,145,875.92

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Solution

The fourth proportional to 608,232,245.06, 912,439,413.92 and 220,145,875.92 is: 330,251,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,232,245.06 : 912,439,413.92 = 220,145,875.92 : x
  2. Step 2: Convert to fraction form
    608,232,245.06/912,439,413.92 = 220,145,875.92/x
  3. Step 3: Cross multiply
    608,232,245.06x = 912,439,413.92 × 220,145,875.92
  4. Step 4: Simplify right side
    608,232,245.06x = 200,869,774,001,900,192
  5. Step 5: Solve for x
    x = 200,869,774,001,900,192/608,232,245.06
  6. Step 6: Final answer
    x = 330,251,767.53

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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.