Home / 369,107,514.70-553,782,507.20-150,941,351.81

Finding the Fourth Proportional to 369,107,514.70, 553,782,507.20 and 150,941,351.81

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Solution

The fourth proportional to 369,107,514.70, 553,782,507.20 and 150,941,351.81 is: 226,461,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,107,514.70 : 553,782,507.20 = 150,941,351.81 : x
  2. Step 2: Convert to fraction form
    369,107,514.70/553,782,507.20 = 150,941,351.81/x
  3. Step 3: Cross multiply
    369,107,514.70x = 553,782,507.20 × 150,941,351.81
  4. Step 4: Simplify right side
    369,107,514.70x = 83,588,680,244,744,368
  5. Step 5: Solve for x
    x = 83,588,680,244,744,368/369,107,514.70
  6. Step 6: Final answer
    x = 226,461,605.13

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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.