Home / 744,552,590.80-1,116,828,886.20-199,294,124.80

Finding the Fourth Proportional to 744,552,590.80, 1,116,828,886.20 and 199,294,124.80

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Solution

The fourth proportional to 744,552,590.80, 1,116,828,886.20 and 199,294,124.80 is: 298,941,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,552,590.80 : 1,116,828,886.20 = 199,294,124.80 : x
  2. Step 2: Convert to fraction form
    744,552,590.80/1,116,828,886.20 = 199,294,124.80/x
  3. Step 3: Cross multiply
    744,552,590.80x = 1,116,828,886.20 × 199,294,124.80
  4. Step 4: Simplify right side
    744,552,590.80x = 222,577,435,426,587,808
  5. Step 5: Solve for x
    x = 222,577,435,426,587,808/744,552,590.80
  6. Step 6: Final answer
    x = 298,941,187.20

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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.