Home / 737,241,329.22-1,017,396,501.93-402,718,492.66

Finding the Fourth Proportional to 737,241,329.22, 1,017,396,501.93 and 402,718,492.66

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Solution

The fourth proportional to 737,241,329.22, 1,017,396,501.93 and 402,718,492.66 is: 555,753,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,241,329.22 : 1,017,396,501.93 = 402,718,492.66 : x
  2. Step 2: Convert to fraction form
    737,241,329.22/1,017,396,501.93 = 402,718,492.66/x
  3. Step 3: Cross multiply
    737,241,329.22x = 1,017,396,501.93 × 402,718,492.66
  4. Step 4: Simplify right side
    737,241,329.22x = 409,724,385,689,719,360
  5. Step 5: Solve for x
    x = 409,724,385,689,719,360/737,241,329.22
  6. Step 6: Final answer
    x = 555,753,414.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.