Home / 274,158,077,641.96-411,020,835,722.32-173,216,181,289.92

Finding the Fourth Proportional to 274,158,077,641.96, 411,020,835,722.32 and 173,216,181,289.92

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Solution

The fourth proportional to 274,158,077,641.96, 411,020,835,722.32 and 173,216,181,289.92 is: 259,687,623,311.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,158,077,641.96 : 411,020,835,722.32 = 173,216,181,289.92 : x
  2. Step 2: Convert to fraction form
    274,158,077,641.96/411,020,835,722.32 = 173,216,181,289.92/x
  3. Step 3: Cross multiply
    274,158,077,641.96x = 411,020,835,722.32 × 173,216,181,289.92
  4. Step 4: Simplify right side
    274,158,077,641.96x = 71,195,459,594,411,814,420,480
  5. Step 5: Solve for x
    x = 71,195,459,594,411,814,420,480/274,158,077,641.96
  6. Step 6: Final answer
    x = 259,687,623,311.21

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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.