Home / 199,632,001.70-299,448,002.55-170,406,683.30

Finding the Fourth Proportional to 199,632,001.70, 299,448,002.55 and 170,406,683.30

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Solution

The fourth proportional to 199,632,001.70, 299,448,002.55 and 170,406,683.30 is: 255,610,024.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,632,001.70 : 299,448,002.55 = 170,406,683.30 : x
  2. Step 2: Convert to fraction form
    199,632,001.70/299,448,002.55 = 170,406,683.30/x
  3. Step 3: Cross multiply
    199,632,001.70x = 299,448,002.55 × 170,406,683.30
  4. Step 4: Simplify right side
    199,632,001.70x = 51,027,940,935,355,448
  5. Step 5: Solve for x
    x = 51,027,940,935,355,448/199,632,001.70
  6. Step 6: Final answer
    x = 255,610,024.95

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1.5x scale

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.