Home / 185,352,389.37-278,073,534.20-55,952,269.83

Finding the Fourth Proportional to 185,352,389.37, 278,073,534.20 and 55,952,269.83

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Solution

The fourth proportional to 185,352,389.37, 278,073,534.20 and 55,952,269.83 is: 83,941,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,352,389.37 : 278,073,534.20 = 55,952,269.83 : x
  2. Step 2: Convert to fraction form
    185,352,389.37/278,073,534.20 = 55,952,269.83/x
  3. Step 3: Cross multiply
    185,352,389.37x = 278,073,534.20 × 55,952,269.83
  4. Step 4: Simplify right side
    185,352,389.37x = 15,558,845,417,860,370
  5. Step 5: Solve for x
    x = 15,558,845,417,860,370/185,352,389.37
  6. Step 6: Final answer
    x = 83,941,973.83

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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.