Home / 608,259,718.40-912,389,577.60-365,797,817.60

Finding the Fourth Proportional to 608,259,718.40, 912,389,577.60 and 365,797,817.60

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Solution

The fourth proportional to 608,259,718.40, 912,389,577.60 and 365,797,817.60 is: 548,696,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,259,718.40 : 912,389,577.60 = 365,797,817.60 : x
  2. Step 2: Convert to fraction form
    608,259,718.40/912,389,577.60 = 365,797,817.60/x
  3. Step 3: Cross multiply
    608,259,718.40x = 912,389,577.60 × 365,797,817.60
  4. Step 4: Simplify right side
    608,259,718.40x = 333,750,116,287,065,856
  5. Step 5: Solve for x
    x = 333,750,116,287,065,856/608,259,718.40
  6. Step 6: Final answer
    x = 548,696,726.40

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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.