Home / 175,320,417.10-262,980,625.65-79,582,305.10

Finding the Fourth Proportional to 175,320,417.10, 262,980,625.65 and 79,582,305.10

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Solution

The fourth proportional to 175,320,417.10, 262,980,625.65 and 79,582,305.10 is: 119,373,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,320,417.10 : 262,980,625.65 = 79,582,305.10 : x
  2. Step 2: Convert to fraction form
    175,320,417.10/262,980,625.65 = 79,582,305.10/x
  3. Step 3: Cross multiply
    175,320,417.10x = 262,980,625.65 × 79,582,305.10
  4. Step 4: Simplify right side
    175,320,417.10x = 20,928,604,385,867,184
  5. Step 5: Solve for x
    x = 20,928,604,385,867,184/175,320,417.10
  6. Step 6: Final answer
    x = 119,373,457.65

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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.