Home / 282,618,898.57-423,948,595.78-75,356,223.50

Finding the Fourth Proportional to 282,618,898.57, 423,948,595.78 and 75,356,223.50

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Solution

The fourth proportional to 282,618,898.57, 423,948,595.78 and 75,356,223.50 is: 113,039,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,618,898.57 : 423,948,595.78 = 75,356,223.50 : x
  2. Step 2: Convert to fraction form
    282,618,898.57/423,948,595.78 = 75,356,223.50/x
  3. Step 3: Cross multiply
    282,618,898.57x = 423,948,595.78 × 75,356,223.50
  4. Step 4: Simplify right side
    282,618,898.57x = 31,947,165,134,878,196
  5. Step 5: Solve for x
    x = 31,947,165,134,878,196/282,618,898.57
  6. Step 6: Final answer
    x = 113,039,734.06

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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.