Home / 155,521,052.70-233,281,579.05-97,826,243.10

Finding the Fourth Proportional to 155,521,052.70, 233,281,579.05 and 97,826,243.10

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Solution

The fourth proportional to 155,521,052.70, 233,281,579.05 and 97,826,243.10 is: 146,739,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,521,052.70 : 233,281,579.05 = 97,826,243.10 : x
  2. Step 2: Convert to fraction form
    155,521,052.70/233,281,579.05 = 97,826,243.10/x
  3. Step 3: Cross multiply
    155,521,052.70x = 233,281,579.05 × 97,826,243.10
  4. Step 4: Simplify right side
    155,521,052.70x = 22,821,060,462,897,168
  5. Step 5: Solve for x
    x = 22,821,060,462,897,168/155,521,052.70
  6. Step 6: Final answer
    x = 146,739,364.65

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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.