Home / 305,165,587.59-457,172,362.98-180,295,622.28

Finding the Fourth Proportional to 305,165,587.59, 457,172,362.98 and 180,295,622.28

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Solution

The fourth proportional to 305,165,587.59, 457,172,362.98 and 180,295,622.28 is: 270,103,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,165,587.59 : 457,172,362.98 = 180,295,622.28 : x
  2. Step 2: Convert to fraction form
    305,165,587.59/457,172,362.98 = 180,295,622.28/x
  3. Step 3: Cross multiply
    305,165,587.59x = 457,172,362.98 × 180,295,622.28
  4. Step 4: Simplify right side
    305,165,587.59x = 82,426,175,672,697,136
  5. Step 5: Solve for x
    x = 82,426,175,672,697,136/305,165,587.59
  6. Step 6: Final answer
    x = 270,103,114.59

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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.