Home / 199,588,210.20-299,382,315.30-134,964,984.60

Finding the Fourth Proportional to 199,588,210.20, 299,382,315.30 and 134,964,984.60

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Solution

The fourth proportional to 199,588,210.20, 299,382,315.30 and 134,964,984.60 is: 202,447,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,588,210.20 : 299,382,315.30 = 134,964,984.60 : x
  2. Step 2: Convert to fraction form
    199,588,210.20/299,382,315.30 = 134,964,984.60/x
  3. Step 3: Cross multiply
    199,588,210.20x = 299,382,315.30 × 134,964,984.60
  4. Step 4: Simplify right side
    199,588,210.20x = 40,406,129,573,976,848
  5. Step 5: Solve for x
    x = 40,406,129,573,976,848/199,588,210.20
  6. Step 6: Final answer
    x = 202,447,476.90

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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.