Home / 183,275,347.60-252,925,239.96-111,752,421.28

Finding the Fourth Proportional to 183,275,347.60, 252,925,239.96 and 111,752,421.28

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Solution

The fourth proportional to 183,275,347.60, 252,925,239.96 and 111,752,421.28 is: 154,221,548.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,275,347.60 : 252,925,239.96 = 111,752,421.28 : x
  2. Step 2: Convert to fraction form
    183,275,347.60/252,925,239.96 = 111,752,421.28/x
  3. Step 3: Cross multiply
    183,275,347.60x = 252,925,239.96 × 111,752,421.28
  4. Step 4: Simplify right side
    183,275,347.60x = 28,265,007,968,355,012
  5. Step 5: Solve for x
    x = 28,265,007,968,355,012/183,275,347.60
  6. Step 6: Final answer
    x = 154,221,548.83

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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.