Home / 159,849,346.60-239,774,019.90-108,193,281.40

Finding the Fourth Proportional to 159,849,346.60, 239,774,019.90 and 108,193,281.40

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Solution

The fourth proportional to 159,849,346.60, 239,774,019.90 and 108,193,281.40 is: 162,289,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,849,346.60 : 239,774,019.90 = 108,193,281.40 : x
  2. Step 2: Convert to fraction form
    159,849,346.60/239,774,019.90 = 108,193,281.40/x
  3. Step 3: Cross multiply
    159,849,346.60x = 239,774,019.90 × 108,193,281.40
  4. Step 4: Simplify right side
    159,849,346.60x = 25,941,938,007,449,900
  5. Step 5: Solve for x
    x = 25,941,938,007,449,900/159,849,346.60
  6. Step 6: Final answer
    x = 162,289,922.10

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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.