Home / 216,972,024.30-325,458,036.45-73,364,856.30

Finding the Fourth Proportional to 216,972,024.30, 325,458,036.45 and 73,364,856.30

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Solution

The fourth proportional to 216,972,024.30, 325,458,036.45 and 73,364,856.30 is: 110,047,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,972,024.30 : 325,458,036.45 = 73,364,856.30 : x
  2. Step 2: Convert to fraction form
    216,972,024.30/325,458,036.45 = 73,364,856.30/x
  3. Step 3: Cross multiply
    216,972,024.30x = 325,458,036.45 × 73,364,856.30
  4. Step 4: Simplify right side
    216,972,024.30x = 23,877,182,075,834,412
  5. Step 5: Solve for x
    x = 23,877,182,075,834,412/216,972,024.30
  6. Step 6: Final answer
    x = 110,047,284.45

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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.