Home / 245,614,800.48-338,826,061.66-146,425,655.96

Finding the Fourth Proportional to 245,614,800.48, 338,826,061.66 and 146,425,655.96

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Solution

The fourth proportional to 245,614,800.48, 338,826,061.66 and 146,425,655.96 is: 201,994,457.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,614,800.48 : 338,826,061.66 = 146,425,655.96 : x
  2. Step 2: Convert to fraction form
    245,614,800.48/338,826,061.66 = 146,425,655.96/x
  3. Step 3: Cross multiply
    245,614,800.48x = 338,826,061.66 × 146,425,655.96
  4. Step 4: Simplify right side
    245,614,800.48x = 49,612,828,334,908,912
  5. Step 5: Solve for x
    x = 49,612,828,334,908,912/245,614,800.48
  6. Step 6: Final answer
    x = 201,994,457.33

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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.