Home / 148,889,434.35-223,334,151.53-45,258,439.35

Finding the Fourth Proportional to 148,889,434.35, 223,334,151.53 and 45,258,439.35

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Solution

The fourth proportional to 148,889,434.35, 223,334,151.53 and 45,258,439.35 is: 67,887,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,889,434.35 : 223,334,151.53 = 45,258,439.35 : x
  2. Step 2: Convert to fraction form
    148,889,434.35/223,334,151.53 = 45,258,439.35/x
  3. Step 3: Cross multiply
    148,889,434.35x = 223,334,151.53 × 45,258,439.35
  4. Step 4: Simplify right side
    148,889,434.35x = 10,107,755,151,577,924
  5. Step 5: Solve for x
    x = 10,107,755,151,577,924/148,889,434.35
  6. Step 6: Final answer
    x = 67,887,659.03

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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.