Home / 545,216,294.16-818,079,828.17-268,716,778.29

Finding the Fourth Proportional to 545,216,294.16, 818,079,828.17 and 268,716,778.29

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Solution

The fourth proportional to 545,216,294.16, 818,079,828.17 and 268,716,778.29 is: 403,201,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,216,294.16 : 818,079,828.17 = 268,716,778.29 : x
  2. Step 2: Convert to fraction form
    545,216,294.16/818,079,828.17 = 268,716,778.29/x
  3. Step 3: Cross multiply
    545,216,294.16x = 818,079,828.17 × 268,716,778.29
  4. Step 4: Simplify right side
    545,216,294.16x = 219,831,775,808,535,616
  5. Step 5: Solve for x
    x = 219,831,775,808,535,616/545,216,294.16
  6. Step 6: Final answer
    x = 403,201,038.13

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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.