Home / 1,199,196,301.60-1,798,156,723.20-508,323,001.60

Finding the Fourth Proportional to 1,199,196,301.60, 1,798,156,723.20 and 508,323,001.60

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Solution

The fourth proportional to 1,199,196,301.60, 1,798,156,723.20 and 508,323,001.60 is: 762,214,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,196,301.60 : 1,798,156,723.20 = 508,323,001.60 : x
  2. Step 2: Convert to fraction form
    1,199,196,301.60/1,798,156,723.20 = 508,323,001.60/x
  3. Step 3: Cross multiply
    1,199,196,301.60x = 1,798,156,723.20 × 508,323,001.60
  4. Step 4: Simplify right side
    1,199,196,301.60x = 914,044,422,884,244,480
  5. Step 5: Solve for x
    x = 914,044,422,884,244,480/1,199,196,301.60
  6. Step 6: Final answer
    x = 762,214,177.67

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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.