Home / 966,169,630.70-1,449,254,446.05-239,158,342.70

Finding the Fourth Proportional to 966,169,630.70, 1,449,254,446.05 and 239,158,342.70

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Solution

The fourth proportional to 966,169,630.70, 1,449,254,446.05 and 239,158,342.70 is: 358,737,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,169,630.70 : 1,449,254,446.05 = 239,158,342.70 : x
  2. Step 2: Convert to fraction form
    966,169,630.70/1,449,254,446.05 = 239,158,342.70/x
  3. Step 3: Cross multiply
    966,169,630.70x = 1,449,254,446.05 × 239,158,342.70
  4. Step 4: Simplify right side
    966,169,630.70x = 346,601,291,467,924,544
  5. Step 5: Solve for x
    x = 346,601,291,467,924,544/966,169,630.70
  6. Step 6: Final answer
    x = 358,737,514.05

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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.