Home / 330,912,673.30-496,369,009.95-88,575,577.30

Finding the Fourth Proportional to 330,912,673.30, 496,369,009.95 and 88,575,577.30

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Solution

The fourth proportional to 330,912,673.30, 496,369,009.95 and 88,575,577.30 is: 132,863,365.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,912,673.30 : 496,369,009.95 = 88,575,577.30 : x
  2. Step 2: Convert to fraction form
    330,912,673.30/496,369,009.95 = 88,575,577.30/x
  3. Step 3: Cross multiply
    330,912,673.30x = 496,369,009.95 × 88,575,577.30
  4. Step 4: Simplify right side
    330,912,673.30x = 43,966,171,610,150,688
  5. Step 5: Solve for x
    x = 43,966,171,610,150,688/330,912,673.30
  6. Step 6: Final answer
    x = 132,863,365.95

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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.