Home / 240,360,861.90-360,953,894.47-147,532,928.53

Finding the Fourth Proportional to 240,360,861.90, 360,953,894.47 and 147,532,928.53

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Solution

The fourth proportional to 240,360,861.90, 360,953,894.47 and 147,532,928.53 is: 221,552,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,360,861.90 : 360,953,894.47 = 147,532,928.53 : x
  2. Step 2: Convert to fraction form
    240,360,861.90/360,953,894.47 = 147,532,928.53/x
  3. Step 3: Cross multiply
    240,360,861.90x = 360,953,894.47 × 147,532,928.53
  4. Step 4: Simplify right side
    240,360,861.90x = 53,252,585,115,152,408
  5. Step 5: Solve for x
    x = 53,252,585,115,152,408/240,360,861.90
  6. Step 6: Final answer
    x = 221,552,646.69

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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.