Home / 150,781,711.02-208,087,649.40-113,546,297.38

Finding the Fourth Proportional to 150,781,711.02, 208,087,649.40 and 113,546,297.38

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Solution

The fourth proportional to 150,781,711.02, 208,087,649.40 and 113,546,297.38 is: 156,700,583.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,711.02 : 208,087,649.40 = 113,546,297.38 : x
  2. Step 2: Convert to fraction form
    150,781,711.02/208,087,649.40 = 113,546,297.38/x
  3. Step 3: Cross multiply
    150,781,711.02x = 208,087,649.40 × 113,546,297.38
  4. Step 4: Simplify right side
    150,781,711.02x = 23,627,582,119,877,580
  5. Step 5: Solve for x
    x = 23,627,582,119,877,580/150,781,711.02
  6. Step 6: Final answer
    x = 156,700,583.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.