Home / 168,856,985.18-233,025,019.34-97,290,313.96

Finding the Fourth Proportional to 168,856,985.18, 233,025,019.34 and 97,290,313.96

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Solution

The fourth proportional to 168,856,985.18, 233,025,019.34 and 97,290,313.96 is: 134,262,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,856,985.18 : 233,025,019.34 = 97,290,313.96 : x
  2. Step 2: Convert to fraction form
    168,856,985.18/233,025,019.34 = 97,290,313.96/x
  3. Step 3: Cross multiply
    168,856,985.18x = 233,025,019.34 × 97,290,313.96
  4. Step 4: Simplify right side
    168,856,985.18x = 22,671,077,292,123,672
  5. Step 5: Solve for x
    x = 22,671,077,292,123,672/168,856,985.18
  6. Step 6: Final answer
    x = 134,262,004.43

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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.