Home / 243,622,534.10-336,110,764.65-160,035,672.93

Finding the Fourth Proportional to 243,622,534.10, 336,110,764.65 and 160,035,672.93

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Solution

The fourth proportional to 243,622,534.10, 336,110,764.65 and 160,035,672.93 is: 220,791,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,622,534.10 : 336,110,764.65 = 160,035,672.93 : x
  2. Step 2: Convert to fraction form
    243,622,534.10/336,110,764.65 = 160,035,672.93/x
  3. Step 3: Cross multiply
    243,622,534.10x = 336,110,764.65 × 160,035,672.93
  4. Step 4: Simplify right side
    243,622,534.10x = 53,789,712,399,779,608
  5. Step 5: Solve for x
    x = 53,789,712,399,779,608/243,622,534.10
  6. Step 6: Final answer
    x = 220,791,203.08

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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.