Home / 615,166,863.80-922,752,689.68-148,827,539.42

Finding the Fourth Proportional to 615,166,863.80, 922,752,689.68 and 148,827,539.42

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Solution

The fourth proportional to 615,166,863.80, 922,752,689.68 and 148,827,539.42 is: 223,241,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,166,863.80 : 922,752,689.68 = 148,827,539.42 : x
  2. Step 2: Convert to fraction form
    615,166,863.80/922,752,689.68 = 148,827,539.42/x
  3. Step 3: Cross multiply
    615,166,863.80x = 922,752,689.68 × 148,827,539.42
  4. Step 4: Simplify right side
    615,166,863.80x = 137,331,012,298,261,200
  5. Step 5: Solve for x
    x = 137,331,012,298,261,200/615,166,863.80
  6. Step 6: Final answer
    x = 223,241,888.31

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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.