Home / 346,031,359.76-519,048,386.25-83,715,489.80

Finding the Fourth Proportional to 346,031,359.76, 519,048,386.25 and 83,715,489.80

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Solution

The fourth proportional to 346,031,359.76, 519,048,386.25 and 83,715,489.80 is: 125,573,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,031,359.76 : 519,048,386.25 = 83,715,489.80 : x
  2. Step 2: Convert to fraction form
    346,031,359.76/519,048,386.25 = 83,715,489.80/x
  3. Step 3: Cross multiply
    346,031,359.76x = 519,048,386.25 × 83,715,489.80
  4. Step 4: Simplify right side
    346,031,359.76x = 43,452,389,884,326,912
  5. Step 5: Solve for x
    x = 43,452,389,884,326,912/346,031,359.76
  6. Step 6: Final answer
    x = 125,573,560.48

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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.