Home / 240,679,483.68-361,225,372.08-238,867,860.24

Finding the Fourth Proportional to 240,679,483.68, 361,225,372.08 and 238,867,860.24

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Solution

The fourth proportional to 240,679,483.68, 361,225,372.08 and 238,867,860.24 is: 358,506,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,679,483.68 : 361,225,372.08 = 238,867,860.24 : x
  2. Step 2: Convert to fraction form
    240,679,483.68/361,225,372.08 = 238,867,860.24/x
  3. Step 3: Cross multiply
    240,679,483.68x = 361,225,372.08 × 238,867,860.24
  4. Step 4: Simplify right side
    240,679,483.68x = 86,285,131,693,147,440
  5. Step 5: Solve for x
    x = 86,285,131,693,147,440/240,679,483.68
  6. Step 6: Final answer
    x = 358,506,385.23

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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.