Home / 205,780,964,337.55-308,565,461,889.77-92,363,460,363.11

Finding the Fourth Proportional to 205,780,964,337.55, 308,565,461,889.77 and 92,363,460,363.11

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Solution

The fourth proportional to 205,780,964,337.55, 308,565,461,889.77 and 92,363,460,363.11 is: 138,497,620,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,780,964,337.55 : 308,565,461,889.77 = 92,363,460,363.11 : x
  2. Step 2: Convert to fraction form
    205,780,964,337.55/308,565,461,889.77 = 92,363,460,363.11/x
  3. Step 3: Cross multiply
    205,780,964,337.55x = 308,565,461,889.77 × 92,363,460,363.11
  4. Step 4: Simplify right side
    205,780,964,337.55x = 28,500,173,808,678,958,268,416
  5. Step 5: Solve for x
    x = 28,500,173,808,678,958,268,416/205,780,964,337.55
  6. Step 6: Final answer
    x = 138,497,620,032.19

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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.