Home / 147,548,910,758.99-221,336,872,831.80-41,430,261,914.34

Finding the Fourth Proportional to 147,548,910,758.99, 221,336,872,831.80 and 41,430,261,914.34

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Solution

The fourth proportional to 147,548,910,758.99, 221,336,872,831.80 and 41,430,261,914.34 is: 62,149,185,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,548,910,758.99 : 221,336,872,831.80 = 41,430,261,914.34 : x
  2. Step 2: Convert to fraction form
    147,548,910,758.99/221,336,872,831.80 = 41,430,261,914.34/x
  3. Step 3: Cross multiply
    147,548,910,758.99x = 221,336,872,831.80 × 41,430,261,914.34
  4. Step 4: Simplify right side
    147,548,910,758.99x = 9,170,044,612,721,774,690,304
  5. Step 5: Solve for x
    x = 9,170,044,612,721,774,690,304/147,548,910,758.99
  6. Step 6: Final answer
    x = 62,149,185,416.22

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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.