Home / 160,506,389.04-240,350,869.35-105,752,977.62

Finding the Fourth Proportional to 160,506,389.04, 240,350,869.35 and 105,752,977.62

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Solution

The fourth proportional to 160,506,389.04, 240,350,869.35 and 105,752,977.62 is: 158,360,176.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,506,389.04 : 240,350,869.35 = 105,752,977.62 : x
  2. Step 2: Convert to fraction form
    160,506,389.04/240,350,869.35 = 105,752,977.62/x
  3. Step 3: Cross multiply
    160,506,389.04x = 240,350,869.35 × 105,752,977.62
  4. Step 4: Simplify right side
    160,506,389.04x = 25,417,820,107,318,096
  5. Step 5: Solve for x
    x = 25,417,820,107,318,096/160,506,389.04
  6. Step 6: Final answer
    x = 158,360,176.56

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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.