Home / 157,650,602.34-236,450,228.11-55,390,768.86

Finding the Fourth Proportional to 157,650,602.34, 236,450,228.11 and 55,390,768.86

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Solution

The fourth proportional to 157,650,602.34, 236,450,228.11 and 55,390,768.86 is: 83,077,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,650,602.34 : 236,450,228.11 = 55,390,768.86 : x
  2. Step 2: Convert to fraction form
    157,650,602.34/236,450,228.11 = 55,390,768.86/x
  3. Step 3: Cross multiply
    157,650,602.34x = 236,450,228.11 × 55,390,768.86
  4. Step 4: Simplify right side
    157,650,602.34x = 13,097,159,932,135,286
  5. Step 5: Solve for x
    x = 13,097,159,932,135,286/157,650,602.34
  6. Step 6: Final answer
    x = 83,077,132.20

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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.