Home / 215,878,595.18-323,797,816.01-60,446,471.36

Finding the Fourth Proportional to 215,878,595.18, 323,797,816.01 and 60,446,471.36

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Solution

The fourth proportional to 215,878,595.18, 323,797,816.01 and 60,446,471.36 is: 90,664,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,878,595.18 : 323,797,816.01 = 60,446,471.36 : x
  2. Step 2: Convert to fraction form
    215,878,595.18/323,797,816.01 = 60,446,471.36/x
  3. Step 3: Cross multiply
    215,878,595.18x = 323,797,816.01 × 60,446,471.36
  4. Step 4: Simplify right side
    215,878,595.18x = 19,572,435,410,411,140
  5. Step 5: Solve for x
    x = 19,572,435,410,411,140/215,878,595.18
  6. Step 6: Final answer
    x = 90,664,085.50

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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.