Home / 195,143,588-292,325,117.52-117,377,554.04

Finding the Fourth Proportional to 195,143,588, 292,325,117.52 and 117,377,554.04

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Solution

The fourth proportional to 195,143,588, 292,325,117.52 and 117,377,554.04 is: 175,831,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,143,588 : 292,325,117.52 = 117,377,554.04 : x
  2. Step 2: Convert to fraction form
    195,143,588/292,325,117.52 = 117,377,554.04/x
  3. Step 3: Cross multiply
    195,143,588x = 292,325,117.52 × 117,377,554.04
  4. Step 4: Simplify right side
    195,143,588x = 34,312,407,278,953,152
  5. Step 5: Solve for x
    x = 34,312,407,278,953,152/195,143,588
  6. Step 6: Final answer
    x = 175,831,589.60

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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.