Home / 242,509,710.75-363,794,818.36-94,938,208.57

Finding the Fourth Proportional to 242,509,710.75, 363,794,818.36 and 94,938,208.57

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Solution

The fourth proportional to 242,509,710.75, 363,794,818.36 and 94,938,208.57 is: 142,419,156.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,509,710.75 : 363,794,818.36 = 94,938,208.57 : x
  2. Step 2: Convert to fraction form
    242,509,710.75/363,794,818.36 = 94,938,208.57/x
  3. Step 3: Cross multiply
    242,509,710.75x = 363,794,818.36 × 94,938,208.57
  4. Step 4: Simplify right side
    242,509,710.75x = 34,538,028,342,720,364
  5. Step 5: Solve for x
    x = 34,538,028,342,720,364/242,509,710.75
  6. Step 6: Final answer
    x = 142,419,156.07

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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.