Home / 155,812,146,409.04-233,869,353,371.46-75,194,583,788.82

Finding the Fourth Proportional to 155,812,146,409.04, 233,869,353,371.46 and 75,194,583,788.82

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Solution

The fourth proportional to 155,812,146,409.04, 233,869,353,371.46 and 75,194,583,788.82 is: 112,864,812,487.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,812,146,409.04 : 233,869,353,371.46 = 75,194,583,788.82 : x
  2. Step 2: Convert to fraction form
    155,812,146,409.04/233,869,353,371.46 = 75,194,583,788.82/x
  3. Step 3: Cross multiply
    155,812,146,409.04x = 233,869,353,371.46 × 75,194,583,788.82
  4. Step 4: Simplify right side
    155,812,146,409.04x = 17,585,708,687,727,402,156,032
  5. Step 5: Solve for x
    x = 17,585,708,687,727,402,156,032/155,812,146,409.04
  6. Step 6: Final answer
    x = 112,864,812,487.48

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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.