Home / 434,486,979.30-652,486,296.15-230,413,635.30

Finding the Fourth Proportional to 434,486,979.30, 652,486,296.15 and 230,413,635.30

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Solution

The fourth proportional to 434,486,979.30, 652,486,296.15 and 230,413,635.30 is: 346,021,277.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,486,979.30 : 652,486,296.15 = 230,413,635.30 : x
  2. Step 2: Convert to fraction form
    434,486,979.30/652,486,296.15 = 230,413,635.30/x
  3. Step 3: Cross multiply
    434,486,979.30x = 652,486,296.15 × 230,413,635.30
  4. Step 4: Simplify right side
    434,486,979.30x = 150,341,739,479,353,888
  5. Step 5: Solve for x
    x = 150,341,739,479,353,888/434,486,979.30
  6. Step 6: Final answer
    x = 346,021,277.14

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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.