Home / 160,506,390.04-240,350,870.85-105,752,978.62

Finding the Fourth Proportional to 160,506,390.04, 240,350,870.85 and 105,752,978.62

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Solution

The fourth proportional to 160,506,390.04, 240,350,870.85 and 105,752,978.62 is: 158,360,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,506,390.04 : 240,350,870.85 = 105,752,978.62 : x
  2. Step 2: Convert to fraction form
    160,506,390.04/240,350,870.85 = 105,752,978.62/x
  3. Step 3: Cross multiply
    160,506,390.04x = 240,350,870.85 × 105,752,978.62
  4. Step 4: Simplify right side
    160,506,390.04x = 25,417,820,506,298,432
  5. Step 5: Solve for x
    x = 25,417,820,506,298,432/160,506,390.04
  6. Step 6: Final answer
    x = 158,360,178.06

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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.