Home / 178,434,547.32-267,606,408.60-55,589,967.27

Finding the Fourth Proportional to 178,434,547.32, 267,606,408.60 and 55,589,967.27

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Solution

The fourth proportional to 178,434,547.32, 267,606,408.60 and 55,589,967.27 is: 83,370,803.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,434,547.32 : 267,606,408.60 = 55,589,967.27 : x
  2. Step 2: Convert to fraction form
    178,434,547.32/267,606,408.60 = 55,589,967.27/x
  3. Step 3: Cross multiply
    178,434,547.32x = 267,606,408.60 × 55,589,967.27
  4. Step 4: Simplify right side
    178,434,547.32x = 14,876,231,494,407,242
  5. Step 5: Solve for x
    x = 14,876,231,494,407,242/178,434,547.32
  6. Step 6: Final answer
    x = 83,370,803.01

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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.