Home / 134,864,228.40-202,296,342.60-73,429,648.80

Finding the Fourth Proportional to 134,864,228.40, 202,296,342.60 and 73,429,648.80

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Solution

The fourth proportional to 134,864,228.40, 202,296,342.60 and 73,429,648.80 is: 110,144,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,864,228.40 : 202,296,342.60 = 73,429,648.80 : x
  2. Step 2: Convert to fraction form
    134,864,228.40/202,296,342.60 = 73,429,648.80/x
  3. Step 3: Cross multiply
    134,864,228.40x = 202,296,342.60 × 73,429,648.80
  4. Step 4: Simplify right side
    134,864,228.40x = 14,854,549,390,642,478
  5. Step 5: Solve for x
    x = 14,854,549,390,642,478/134,864,228.40
  6. Step 6: Final answer
    x = 110,144,473.20

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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.