Home / 845,280,723.29-1,267,930,844.87-255,076,073.93

Finding the Fourth Proportional to 845,280,723.29, 1,267,930,844.87 and 255,076,073.93

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Solution

The fourth proportional to 845,280,723.29, 1,267,930,844.87 and 255,076,073.93 is: 382,617,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,280,723.29 : 1,267,930,844.87 = 255,076,073.93 : x
  2. Step 2: Convert to fraction form
    845,280,723.29/1,267,930,844.87 = 255,076,073.93/x
  3. Step 3: Cross multiply
    845,280,723.29x = 1,267,930,844.87 × 255,076,073.93
  4. Step 4: Simplify right side
    845,280,723.29x = 323,418,821,927,510,336
  5. Step 5: Solve for x
    x = 323,418,821,927,510,336/845,280,723.29
  6. Step 6: Final answer
    x = 382,617,056.11

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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.