Home / 248,666,023.60-372,600,904.20-157,626,689.20

Finding the Fourth Proportional to 248,666,023.60, 372,600,904.20 and 157,626,689.20

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Solution

The fourth proportional to 248,666,023.60, 372,600,904.20 and 157,626,689.20 is: 236,187,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,666,023.60 : 372,600,904.20 = 157,626,689.20 : x
  2. Step 2: Convert to fraction form
    248,666,023.60/372,600,904.20 = 157,626,689.20/x
  3. Step 3: Cross multiply
    248,666,023.60x = 372,600,904.20 × 157,626,689.20
  4. Step 4: Simplify right side
    248,666,023.60x = 58,731,846,921,972,368
  5. Step 5: Solve for x
    x = 58,731,846,921,972,368/248,666,023.60
  6. Step 6: Final answer
    x = 236,187,662.76

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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.