Home / 283,195,519.68-424,838,069.28-101,438,673.60

Finding the Fourth Proportional to 283,195,519.68, 424,838,069.28 and 101,438,673.60

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Solution

The fourth proportional to 283,195,519.68, 424,838,069.28 and 101,438,673.60 is: 152,174,053.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,195,519.68 : 424,838,069.28 = 101,438,673.60 : x
  2. Step 2: Convert to fraction form
    283,195,519.68/424,838,069.28 = 101,438,673.60/x
  3. Step 3: Cross multiply
    283,195,519.68x = 424,838,069.28 × 101,438,673.60
  4. Step 4: Simplify right side
    283,195,519.68x = 43,095,010,242,548,104
  5. Step 5: Solve for x
    x = 43,095,010,242,548,104/283,195,519.68
  6. Step 6: Final answer
    x = 152,174,053.78

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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.