Home / 239,248,660.88-359,622,111.80-157,890,365.52

Finding the Fourth Proportional to 239,248,660.88, 359,622,111.80 and 157,890,365.52

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Solution

The fourth proportional to 239,248,660.88, 359,622,111.80 and 157,890,365.52 is: 237,329,924.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,248,660.88 : 359,622,111.80 = 157,890,365.52 : x
  2. Step 2: Convert to fraction form
    239,248,660.88/359,622,111.80 = 157,890,365.52/x
  3. Step 3: Cross multiply
    239,248,660.88x = 359,622,111.80 × 157,890,365.52
  4. Step 4: Simplify right side
    239,248,660.88x = 56,780,866,681,176,312
  5. Step 5: Solve for x
    x = 56,780,866,681,176,312/239,248,660.88
  6. Step 6: Final answer
    x = 237,329,924.74

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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.