Home / 767,632,079.13-1,151,451,492.02-243,003,758.28

Finding the Fourth Proportional to 767,632,079.13, 1,151,451,492.02 and 243,003,758.28

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Solution

The fourth proportional to 767,632,079.13, 1,151,451,492.02 and 243,003,758.28 is: 364,506,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,632,079.13 : 1,151,451,492.02 = 243,003,758.28 : x
  2. Step 2: Convert to fraction form
    767,632,079.13/1,151,451,492.02 = 243,003,758.28/x
  3. Step 3: Cross multiply
    767,632,079.13x = 1,151,451,492.02 × 243,003,758.28
  4. Step 4: Simplify right side
    767,632,079.13x = 279,807,040,036,758,432
  5. Step 5: Solve for x
    x = 279,807,040,036,758,432/767,632,079.13
  6. Step 6: Final answer
    x = 364,506,705.29

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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.