Home / 258,833,598.08-357,199,178.56-153,077,669.28

Finding the Fourth Proportional to 258,833,598.08, 357,199,178.56 and 153,077,669.28

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Solution

The fourth proportional to 258,833,598.08, 357,199,178.56 and 153,077,669.28 is: 211,252,395.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,833,598.08 : 357,199,178.56 = 153,077,669.28 : x
  2. Step 2: Convert to fraction form
    258,833,598.08/357,199,178.56 = 153,077,669.28/x
  3. Step 3: Cross multiply
    258,833,598.08x = 357,199,178.56 × 153,077,669.28
  4. Step 4: Simplify right side
    258,833,598.08x = 54,679,217,722,695,344
  5. Step 5: Solve for x
    x = 54,679,217,722,695,344/258,833,598.08
  6. Step 6: Final answer
    x = 211,252,395.86

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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.