Home / 369,057,350.70-553,665,742.20-110,298,727.80

Finding the Fourth Proportional to 369,057,350.70, 553,665,742.20 and 110,298,727.80

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Solution

The fourth proportional to 369,057,350.70, 553,665,742.20 and 110,298,727.80 is: 165,471,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,057,350.70 : 553,665,742.20 = 110,298,727.80 : x
  2. Step 2: Convert to fraction form
    369,057,350.70/553,665,742.20 = 110,298,727.80/x
  3. Step 3: Cross multiply
    369,057,350.70x = 553,665,742.20 × 110,298,727.80
  4. Step 4: Simplify right side
    369,057,350.70x = 61,068,626,991,102,776
  5. Step 5: Solve for x
    x = 61,068,626,991,102,776/369,057,350.70
  6. Step 6: Final answer
    x = 165,471,916.15

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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.