Home / 245,272,666.60-367,461,102.30-199,587,111.40

Finding the Fourth Proportional to 245,272,666.60, 367,461,102.30 and 199,587,111.40

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Solution

The fourth proportional to 245,272,666.60, 367,461,102.30 and 199,587,111.40 is: 299,016,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,272,666.60 : 367,461,102.30 = 199,587,111.40 : x
  2. Step 2: Convert to fraction form
    245,272,666.60/367,461,102.30 = 199,587,111.40/x
  3. Step 3: Cross multiply
    245,272,666.60x = 367,461,102.30 × 199,587,111.40
  4. Step 4: Simplify right side
    245,272,666.60x = 73,340,499,959,916,896
  5. Step 5: Solve for x
    x = 73,340,499,959,916,896/245,272,666.60
  6. Step 6: Final answer
    x = 299,016,196.86

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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.