Home / 168,619,187.50-232,623,225.34-112,882,565.39

Finding the Fourth Proportional to 168,619,187.50, 232,623,225.34 and 112,882,565.39

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Solution

The fourth proportional to 168,619,187.50, 232,623,225.34 and 112,882,565.39 is: 155,730,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,187.50 : 232,623,225.34 = 112,882,565.39 : x
  2. Step 2: Convert to fraction form
    168,619,187.50/232,623,225.34 = 112,882,565.39/x
  3. Step 3: Cross multiply
    168,619,187.50x = 232,623,225.34 × 112,882,565.39
  4. Step 4: Simplify right side
    168,619,187.50x = 26,259,106,445,675,256
  5. Step 5: Solve for x
    x = 26,259,106,445,675,256/168,619,187.50
  6. Step 6: Final answer
    x = 155,730,239.45

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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.