Home / 239,895,340.39-359,843,010.45-58,142,518.39

Finding the Fourth Proportional to 239,895,340.39, 359,843,010.45 and 58,142,518.39

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Solution

The fourth proportional to 239,895,340.39, 359,843,010.45 and 58,142,518.39 is: 87,213,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,895,340.39 : 359,843,010.45 = 58,142,518.39 : x
  2. Step 2: Convert to fraction form
    239,895,340.39/359,843,010.45 = 58,142,518.39/x
  3. Step 3: Cross multiply
    239,895,340.39x = 359,843,010.45 × 58,142,518.39
  4. Step 4: Simplify right side
    239,895,340.39x = 20,922,178,852,602,088
  5. Step 5: Solve for x
    x = 20,922,178,852,602,088/239,895,340.39
  6. Step 6: Final answer
    x = 87,213,777.55

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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.