Home / 149,828,276.40-224,757,383.40-40,655,180.40

Finding the Fourth Proportional to 149,828,276.40, 224,757,383.40 and 40,655,180.40

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Solution

The fourth proportional to 149,828,276.40, 224,757,383.40 and 40,655,180.40 is: 60,986,832.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,828,276.40 : 224,757,383.40 = 40,655,180.40 : x
  2. Step 2: Convert to fraction form
    149,828,276.40/224,757,383.40 = 40,655,180.40/x
  3. Step 3: Cross multiply
    149,828,276.40x = 224,757,383.40 × 40,655,180.40
  4. Step 4: Simplify right side
    149,828,276.40x = 9,137,551,968,358,966
  5. Step 5: Solve for x
    x = 9,137,551,968,358,966/149,828,276.40
  6. Step 6: Final answer
    x = 60,986,832.31

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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.