Home / 147,877,028.67-203,001,684.26-126,932,700.11

Finding the Fourth Proportional to 147,877,028.67, 203,001,684.26 and 126,932,700.11

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Solution

The fourth proportional to 147,877,028.67, 203,001,684.26 and 126,932,700.11 is: 174,249,862.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,877,028.67 : 203,001,684.26 = 126,932,700.11 : x
  2. Step 2: Convert to fraction form
    147,877,028.67/203,001,684.26 = 126,932,700.11/x
  3. Step 3: Cross multiply
    147,877,028.67x = 203,001,684.26 × 126,932,700.11
  4. Step 4: Simplify right side
    147,877,028.67x = 25,767,551,908,349,816
  5. Step 5: Solve for x
    x = 25,767,551,908,349,816/147,877,028.67
  6. Step 6: Final answer
    x = 174,249,862.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.