Home / 146,762,659.58-220,144,030.38-43,131,859.38

Finding the Fourth Proportional to 146,762,659.58, 220,144,030.38 and 43,131,859.38

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Solution

The fourth proportional to 146,762,659.58, 220,144,030.38 and 43,131,859.38 is: 64,697,801.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,762,659.58 : 220,144,030.38 = 43,131,859.38 : x
  2. Step 2: Convert to fraction form
    146,762,659.58/220,144,030.38 = 43,131,859.38/x
  3. Step 3: Cross multiply
    146,762,659.58x = 220,144,030.38 × 43,131,859.38
  4. Step 4: Simplify right side
    146,762,659.58x = 9,495,221,361,696,608
  5. Step 5: Solve for x
    x = 9,495,221,361,696,608/146,762,659.58
  6. Step 6: Final answer
    x = 64,697,801.12

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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.