Home / 216,539,373.90-324,828,147.95-61,094,543.52

Finding the Fourth Proportional to 216,539,373.90, 324,828,147.95 and 61,094,543.52

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Solution

The fourth proportional to 216,539,373.90, 324,828,147.95 and 61,094,543.52 is: 91,647,200.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,539,373.90 : 324,828,147.95 = 61,094,543.52 : x
  2. Step 2: Convert to fraction form
    216,539,373.90/324,828,147.95 = 61,094,543.52/x
  3. Step 3: Cross multiply
    216,539,373.90x = 324,828,147.95 × 61,094,543.52
  4. Step 4: Simplify right side
    216,539,373.90x = 19,845,227,422,594,012
  5. Step 5: Solve for x
    x = 19,845,227,422,594,012/216,539,373.90
  6. Step 6: Final answer
    x = 91,647,200.53

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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.