Home / 199,756,748.16-299,635,122.08-56,149,580.16

Finding the Fourth Proportional to 199,756,748.16, 299,635,122.08 and 56,149,580.16

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Solution

The fourth proportional to 199,756,748.16, 299,635,122.08 and 56,149,580.16 is: 84,224,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,756,748.16 : 299,635,122.08 = 56,149,580.16 : x
  2. Step 2: Convert to fraction form
    199,756,748.16/299,635,122.08 = 56,149,580.16/x
  3. Step 3: Cross multiply
    199,756,748.16x = 299,635,122.08 × 56,149,580.16
  4. Step 4: Simplify right side
    199,756,748.16x = 16,824,386,305,982,344
  5. Step 5: Solve for x
    x = 16,824,386,305,982,344/199,756,748.16
  6. Step 6: Final answer
    x = 84,224,370.20

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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.