Home / 352,553,600.16-486,011,205.81-246,377,371.86

Finding the Fourth Proportional to 352,553,600.16, 486,011,205.81 and 246,377,371.86

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Solution

The fourth proportional to 352,553,600.16, 486,011,205.81 and 246,377,371.86 is: 339,642,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,553,600.16 : 486,011,205.81 = 246,377,371.86 : x
  2. Step 2: Convert to fraction form
    352,553,600.16/486,011,205.81 = 246,377,371.86/x
  3. Step 3: Cross multiply
    352,553,600.16x = 486,011,205.81 × 246,377,371.86
  4. Step 4: Simplify right side
    352,553,600.16x = 119,742,163,581,977,376
  5. Step 5: Solve for x
    x = 119,742,163,581,977,376/352,553,600.16
  6. Step 6: Final answer
    x = 339,642,436.01

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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.