Home / 248,665,389.30-373,334,007.15-157,966,125.30

Finding the Fourth Proportional to 248,665,389.30, 373,334,007.15 and 157,966,125.30

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Solution

The fourth proportional to 248,665,389.30, 373,334,007.15 and 157,966,125.30 is: 237,162,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,665,389.30 : 373,334,007.15 = 157,966,125.30 : x
  2. Step 2: Convert to fraction form
    248,665,389.30/373,334,007.15 = 157,966,125.30/x
  3. Step 3: Cross multiply
    248,665,389.30x = 373,334,007.15 × 157,966,125.30
  4. Step 4: Simplify right side
    248,665,389.30x = 58,974,126,552,208,000
  5. Step 5: Solve for x
    x = 58,974,126,552,208,000/248,665,389.30
  6. Step 6: Final answer
    x = 237,162,585.10

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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.