Home / 193,175,152.98-266,557,514.94-130,587,429.06

Finding the Fourth Proportional to 193,175,152.98, 266,557,514.94 and 130,587,429.06

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Solution

The fourth proportional to 193,175,152.98, 266,557,514.94 and 130,587,429.06 is: 180,194,295.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,175,152.98 : 266,557,514.94 = 130,587,429.06 : x
  2. Step 2: Convert to fraction form
    193,175,152.98/266,557,514.94 = 130,587,429.06/x
  3. Step 3: Cross multiply
    193,175,152.98x = 266,557,514.94 × 130,587,429.06
  4. Step 4: Simplify right side
    193,175,152.98x = 34,809,060,572,637,140
  5. Step 5: Solve for x
    x = 34,809,060,572,637,140/193,175,152.98
  6. Step 6: Final answer
    x = 180,194,295.36

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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.