Home / 150,810,259.41-208,116,733.14-83,827,461.27

Finding the Fourth Proportional to 150,810,259.41, 208,116,733.14 and 83,827,461.27

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Solution

The fourth proportional to 150,810,259.41, 208,116,733.14 and 83,827,461.27 is: 115,681,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,810,259.41 : 208,116,733.14 = 83,827,461.27 : x
  2. Step 2: Convert to fraction form
    150,810,259.41/208,116,733.14 = 83,827,461.27/x
  3. Step 3: Cross multiply
    150,810,259.41x = 208,116,733.14 × 83,827,461.27
  4. Step 4: Simplify right side
    150,810,259.41x = 17,445,897,386,932,274
  5. Step 5: Solve for x
    x = 17,445,897,386,932,274/150,810,259.41
  6. Step 6: Final answer
    x = 115,681,104.56

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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.