Home / 148,334,668.20-222,596,480.70-86,923,708.20

Finding the Fourth Proportional to 148,334,668.20, 222,596,480.70 and 86,923,708.20

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Solution

The fourth proportional to 148,334,668.20, 222,596,480.70 and 86,923,708.20 is: 130,440,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,334,668.20 : 222,596,480.70 = 86,923,708.20 : x
  2. Step 2: Convert to fraction form
    148,334,668.20/222,596,480.70 = 86,923,708.20/x
  3. Step 3: Cross multiply
    148,334,668.20x = 222,596,480.70 × 86,923,708.20
  4. Step 4: Simplify right side
    148,334,668.20x = 19,348,911,534,713,732
  5. Step 5: Solve for x
    x = 19,348,911,534,713,732/148,334,668.20
  6. Step 6: Final answer
    x = 130,440,926.38

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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.