Home / 148,613,746.60-222,920,619.90-125,655,495.40

Finding the Fourth Proportional to 148,613,746.60, 222,920,619.90 and 125,655,495.40

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Solution

The fourth proportional to 148,613,746.60, 222,920,619.90 and 125,655,495.40 is: 188,483,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,746.60 : 222,920,619.90 = 125,655,495.40 : x
  2. Step 2: Convert to fraction form
    148,613,746.60/222,920,619.90 = 125,655,495.40/x
  3. Step 3: Cross multiply
    148,613,746.60x = 222,920,619.90 × 125,655,495.40
  4. Step 4: Simplify right side
    148,613,746.60x = 28,011,200,928,409,600
  5. Step 5: Solve for x
    x = 28,011,200,928,409,600/148,613,746.60
  6. Step 6: Final answer
    x = 188,483,243.10

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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.