Home / 199,588,066.40-299,382,099.60-92,092,642.40

Finding the Fourth Proportional to 199,588,066.40, 299,382,099.60 and 92,092,642.40

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Solution

The fourth proportional to 199,588,066.40, 299,382,099.60 and 92,092,642.40 is: 138,138,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,588,066.40 : 299,382,099.60 = 92,092,642.40 : x
  2. Step 2: Convert to fraction form
    199,588,066.40/299,382,099.60 = 92,092,642.40/x
  3. Step 3: Cross multiply
    199,588,066.40x = 299,382,099.60 × 92,092,642.40
  4. Step 4: Simplify right side
    199,588,066.40x = 27,570,888,639,423,988
  5. Step 5: Solve for x
    x = 27,570,888,639,423,988/199,588,066.40
  6. Step 6: Final answer
    x = 138,138,963.60

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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.