Home / 195,445,519.08-293,168,111.76-49,879,068.80

Finding the Fourth Proportional to 195,445,519.08, 293,168,111.76 and 49,879,068.80

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Solution

The fourth proportional to 195,445,519.08, 293,168,111.76 and 49,879,068.80 is: 74,818,560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,445,519.08 : 293,168,111.76 = 49,879,068.80 : x
  2. Step 2: Convert to fraction form
    195,445,519.08/293,168,111.76 = 49,879,068.80/x
  3. Step 3: Cross multiply
    195,445,519.08x = 293,168,111.76 × 49,879,068.80
  4. Step 4: Simplify right side
    195,445,519.08x = 14,622,952,416,443,128
  5. Step 5: Solve for x
    x = 14,622,952,416,443,128/195,445,519.08
  6. Step 6: Final answer
    x = 74,818,560.62

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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.