Home / 265,762,446.30-398,643,669.45-149,058,002.70

Finding the Fourth Proportional to 265,762,446.30, 398,643,669.45 and 149,058,002.70

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Solution

The fourth proportional to 265,762,446.30, 398,643,669.45 and 149,058,002.70 is: 223,587,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,762,446.30 : 398,643,669.45 = 149,058,002.70 : x
  2. Step 2: Convert to fraction form
    265,762,446.30/398,643,669.45 = 149,058,002.70/x
  3. Step 3: Cross multiply
    265,762,446.30x = 398,643,669.45 × 149,058,002.70
  4. Step 4: Simplify right side
    265,762,446.30x = 59,421,029,157,216,000
  5. Step 5: Solve for x
    x = 59,421,029,157,216,000/265,762,446.30
  6. Step 6: Final answer
    x = 223,587,004.05

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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.