Home / 564,156,146.30-842,435,309.57-460,730,669.51

Finding the Fourth Proportional to 564,156,146.30, 842,435,309.57 and 460,730,669.51

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Solution

The fourth proportional to 564,156,146.30, 842,435,309.57 and 460,730,669.51 is: 687,993,539.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,156,146.30 : 842,435,309.57 = 460,730,669.51 : x
  2. Step 2: Convert to fraction form
    564,156,146.30/842,435,309.57 = 460,730,669.51/x
  3. Step 3: Cross multiply
    564,156,146.30x = 842,435,309.57 × 460,730,669.51
  4. Step 4: Simplify right side
    564,156,146.30x = 388,135,784,196,852,672
  5. Step 5: Solve for x
    x = 388,135,784,196,852,672/564,156,146.30
  6. Step 6: Final answer
    x = 687,993,539.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.