Home / 167,170,970.28-230,701,710.78-92,832,775.32

Finding the Fourth Proportional to 167,170,970.28, 230,701,710.78 and 92,832,775.32

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Solution

The fourth proportional to 167,170,970.28, 230,701,710.78 and 92,832,775.32 is: 128,112,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,170,970.28 : 230,701,710.78 = 92,832,775.32 : x
  2. Step 2: Convert to fraction form
    167,170,970.28/230,701,710.78 = 92,832,775.32/x
  3. Step 3: Cross multiply
    167,170,970.28x = 230,701,710.78 × 92,832,775.32
  4. Step 4: Simplify right side
    167,170,970.28x = 21,416,680,082,779,360
  5. Step 5: Solve for x
    x = 21,416,680,082,779,360/167,170,970.28
  6. Step 6: Final answer
    x = 128,112,435.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.