Home / 150,764,146.10-208,059,573.65-83,785,926.74

Finding the Fourth Proportional to 150,764,146.10, 208,059,573.65 and 83,785,926.74

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Solution

The fourth proportional to 150,764,146.10, 208,059,573.65 and 83,785,926.74 is: 115,627,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,764,146.10 : 208,059,573.65 = 83,785,926.74 : x
  2. Step 2: Convert to fraction form
    150,764,146.10/208,059,573.65 = 83,785,926.74/x
  3. Step 3: Cross multiply
    150,764,146.10x = 208,059,573.65 × 83,785,926.74
  4. Step 4: Simplify right side
    150,764,146.10x = 17,432,464,193,935,308
  5. Step 5: Solve for x
    x = 17,432,464,193,935,308/150,764,146.10
  6. Step 6: Final answer
    x = 115,627,386.52

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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.