Home / 409,384,166.41-614,352,553.32-160,358,535.10

Finding the Fourth Proportional to 409,384,166.41, 614,352,553.32 and 160,358,535.10

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Solution

The fourth proportional to 409,384,166.41, 614,352,553.32 and 160,358,535.10 is: 240,646,032.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,384,166.41 : 614,352,553.32 = 160,358,535.10 : x
  2. Step 2: Convert to fraction form
    409,384,166.41/614,352,553.32 = 160,358,535.10/x
  3. Step 3: Cross multiply
    409,384,166.41x = 614,352,553.32 × 160,358,535.10
  4. Step 4: Simplify right side
    409,384,166.41x = 98,516,675,486,710,736
  5. Step 5: Solve for x
    x = 98,516,675,486,710,736/409,384,166.41
  6. Step 6: Final answer
    x = 240,646,032.67

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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.