Home / 149,969,386.70-224,954,080.05-42,264,010.70

Finding the Fourth Proportional to 149,969,386.70, 224,954,080.05 and 42,264,010.70

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Solution

The fourth proportional to 149,969,386.70, 224,954,080.05 and 42,264,010.70 is: 63,396,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,969,386.70 : 224,954,080.05 = 42,264,010.70 : x
  2. Step 2: Convert to fraction form
    149,969,386.70/224,954,080.05 = 42,264,010.70/x
  3. Step 3: Cross multiply
    149,969,386.70x = 224,954,080.05 × 42,264,010.70
  4. Step 4: Simplify right side
    149,969,386.70x = 9,507,461,646,241,858
  5. Step 5: Solve for x
    x = 9,507,461,646,241,858/149,969,386.70
  6. Step 6: Final answer
    x = 63,396,016.05

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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.