Home / 153,337,367.89-229,871,682.56-57,666,440.53

Finding the Fourth Proportional to 153,337,367.89, 229,871,682.56 and 57,666,440.53

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Solution

The fourth proportional to 153,337,367.89, 229,871,682.56 and 57,666,440.53 is: 86,449,127.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,337,367.89 : 229,871,682.56 = 57,666,440.53 : x
  2. Step 2: Convert to fraction form
    153,337,367.89/229,871,682.56 = 57,666,440.53/x
  3. Step 3: Cross multiply
    153,337,367.89x = 229,871,682.56 × 57,666,440.53
  4. Step 4: Simplify right side
    153,337,367.89x = 13,255,881,711,588,946
  5. Step 5: Solve for x
    x = 13,255,881,711,588,946/153,337,367.89
  6. Step 6: Final answer
    x = 86,449,127.79

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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.