Home / 169,277,094.32-230,477,226.08-168,739,617.20

Finding the Fourth Proportional to 169,277,094.32, 230,477,226.08 and 168,739,617.20

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Solution

The fourth proportional to 169,277,094.32, 230,477,226.08 and 168,739,617.20 is: 229,745,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,277,094.32 : 230,477,226.08 = 168,739,617.20 : x
  2. Step 2: Convert to fraction form
    169,277,094.32/230,477,226.08 = 168,739,617.20/x
  3. Step 3: Cross multiply
    169,277,094.32x = 230,477,226.08 × 168,739,617.20
  4. Step 4: Simplify right side
    169,277,094.32x = 38,890,638,902,057,056
  5. Step 5: Solve for x
    x = 38,890,638,902,057,056/169,277,094.32
  6. Step 6: Final answer
    x = 229,745,430.46

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.