Home / 146,619,851,187.89-219,811,093,276.14-45,838,842,759.90

Finding the Fourth Proportional to 146,619,851,187.89, 219,811,093,276.14 and 45,838,842,759.90

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Solution

The fourth proportional to 146,619,851,187.89, 219,811,093,276.14 and 45,838,842,759.90 is: 68,721,159,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619,851,187.89 : 219,811,093,276.14 = 45,838,842,759.90 : x
  2. Step 2: Convert to fraction form
    146,619,851,187.89/219,811,093,276.14 = 45,838,842,759.90/x
  3. Step 3: Cross multiply
    146,619,851,187.89x = 219,811,093,276.14 × 45,838,842,759.90
  4. Step 4: Simplify right side
    146,619,851,187.89x = 10,075,886,141,566,695,243,776
  5. Step 5: Solve for x
    x = 10,075,886,141,566,695,243,776/146,619,851,187.89
  6. Step 6: Final answer
    x = 68,721,159,242.31

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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.