Home / 564,156,142.08-842,435,303.26-460,730,665.29

Finding the Fourth Proportional to 564,156,142.08, 842,435,303.26 and 460,730,665.29

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Solution

The fourth proportional to 564,156,142.08, 842,435,303.26 and 460,730,665.29 is: 687,993,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,156,142.08 : 842,435,303.26 = 460,730,665.29 : x
  2. Step 2: Convert to fraction form
    564,156,142.08/842,435,303.26 = 460,730,665.29/x
  3. Step 3: Cross multiply
    564,156,142.08x = 842,435,303.26 × 460,730,665.29
  4. Step 4: Simplify right side
    564,156,142.08x = 388,135,777,732,893,248
  5. Step 5: Solve for x
    x = 388,135,777,732,893,248/564,156,142.08
  6. Step 6: Final answer
    x = 687,993,533.68

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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.