Home / 240,360,914.43-360,953,972.96-147,532,980.96

Finding the Fourth Proportional to 240,360,914.43, 360,953,972.96 and 147,532,980.96

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Solution

The fourth proportional to 240,360,914.43, 360,953,972.96 and 147,532,980.96 is: 221,552,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,360,914.43 : 360,953,972.96 = 147,532,980.96 : x
  2. Step 2: Convert to fraction form
    240,360,914.43/360,953,972.96 = 147,532,980.96/x
  3. Step 3: Cross multiply
    240,360,914.43x = 360,953,972.96 × 147,532,980.96
  4. Step 4: Simplify right side
    240,360,914.43x = 53,252,615,619,406,368
  5. Step 5: Solve for x
    x = 53,252,615,619,406,368/240,360,914.43
  6. Step 6: Final answer
    x = 221,552,725.18

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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.