Home / 537,385,702,278.20-806,191,762,447.67-174,323,018,513.16

Finding the Fourth Proportional to 537,385,702,278.20, 806,191,762,447.67 and 174,323,018,513.16

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Solution

The fourth proportional to 537,385,702,278.20, 806,191,762,447.67 and 174,323,018,513.16 is: 261,521,251,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,385,702,278.20 : 806,191,762,447.67 = 174,323,018,513.16 : x
  2. Step 2: Convert to fraction form
    537,385,702,278.20/806,191,762,447.67 = 174,323,018,513.16/x
  3. Step 3: Cross multiply
    537,385,702,278.20x = 806,191,762,447.67 × 174,323,018,513.16
  4. Step 4: Simplify right side
    537,385,702,278.20x = 140,537,781,530,322,280,644,608
  5. Step 5: Solve for x
    x = 140,537,781,530,322,280,644,608/537,385,702,278.20
  6. Step 6: Final answer
    x = 261,521,251,746.23

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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.