Home / 162,290,398.48-223,890,373.92-107,362,756.24

Finding the Fourth Proportional to 162,290,398.48, 223,890,373.92 and 107,362,756.24

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Solution

The fourth proportional to 162,290,398.48, 223,890,373.92 and 107,362,756.24 is: 148,114,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,290,398.48 : 223,890,373.92 = 107,362,756.24 : x
  2. Step 2: Convert to fraction form
    162,290,398.48/223,890,373.92 = 107,362,756.24/x
  3. Step 3: Cross multiply
    162,290,398.48x = 223,890,373.92 × 107,362,756.24
  4. Step 4: Simplify right side
    162,290,398.48x = 24,037,487,639,655,412
  5. Step 5: Solve for x
    x = 24,037,487,639,655,412/162,290,398.48
  6. Step 6: Final answer
    x = 148,114,046.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.