Home / 610,164,001.90-915,246,002.85-201,198,501.10

Finding the Fourth Proportional to 610,164,001.90, 915,246,002.85 and 201,198,501.10

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Solution

The fourth proportional to 610,164,001.90, 915,246,002.85 and 201,198,501.10 is: 301,797,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,164,001.90 : 915,246,002.85 = 201,198,501.10 : x
  2. Step 2: Convert to fraction form
    610,164,001.90/915,246,002.85 = 201,198,501.10/x
  3. Step 3: Cross multiply
    610,164,001.90x = 915,246,002.85 × 201,198,501.10
  4. Step 4: Simplify right side
    610,164,001.90x = 184,146,123,911,186,336
  5. Step 5: Solve for x
    x = 184,146,123,911,186,336/610,164,001.90
  6. Step 6: Final answer
    x = 301,797,751.65

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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.