Home / 240,366,937.20-360,550,405.80-237,816,020.40

Finding the Fourth Proportional to 240,366,937.20, 360,550,405.80 and 237,816,020.40

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Solution

The fourth proportional to 240,366,937.20, 360,550,405.80 and 237,816,020.40 is: 356,724,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,366,937.20 : 360,550,405.80 = 237,816,020.40 : x
  2. Step 2: Convert to fraction form
    240,366,937.20/360,550,405.80 = 237,816,020.40/x
  3. Step 3: Cross multiply
    240,366,937.20x = 360,550,405.80 × 237,816,020.40
  4. Step 4: Simplify right side
    240,366,937.20x = 85,744,662,660,961,088
  5. Step 5: Solve for x
    x = 85,744,662,660,961,088/240,366,937.20
  6. Step 6: Final answer
    x = 356,724,030.60

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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.