Home / 730,171,919.19-1,095,248,312.01-177,472,742.03

Finding the Fourth Proportional to 730,171,919.19, 1,095,248,312.01 and 177,472,742.03

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Solution

The fourth proportional to 730,171,919.19, 1,095,248,312.01 and 177,472,742.03 is: 266,206,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,171,919.19 : 1,095,248,312.01 = 177,472,742.03 : x
  2. Step 2: Convert to fraction form
    730,171,919.19/1,095,248,312.01 = 177,472,742.03/x
  3. Step 3: Cross multiply
    730,171,919.19x = 1,095,248,312.01 × 177,472,742.03
  4. Step 4: Simplify right side
    730,171,919.19x = 194,376,721,130,667,456
  5. Step 5: Solve for x
    x = 194,376,721,130,667,456/730,171,919.19
  6. Step 6: Final answer
    x = 266,206,787.77

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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.