Home / 539,047,832.04-743,886,504.27-291,529,186.29

Finding the Fourth Proportional to 539,047,832.04, 743,886,504.27 and 291,529,186.29

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Solution

The fourth proportional to 539,047,832.04, 743,886,504.27 and 291,529,186.29 is: 402,310,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,047,832.04 : 743,886,504.27 = 291,529,186.29 : x
  2. Step 2: Convert to fraction form
    539,047,832.04/743,886,504.27 = 291,529,186.29/x
  3. Step 3: Cross multiply
    539,047,832.04x = 743,886,504.27 × 291,529,186.29
  4. Step 4: Simplify right side
    539,047,832.04x = 216,864,627,281,945,728
  5. Step 5: Solve for x
    x = 216,864,627,281,945,728/539,047,832.04
  6. Step 6: Final answer
    x = 402,310,545.36

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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.