Home / 578,110,090-867,335,481.24-232,886,068.24

Finding the Fourth Proportional to 578,110,090, 867,335,481.24 and 232,886,068.24

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Solution

The fourth proportional to 578,110,090, 867,335,481.24 and 232,886,068.24 is: 349,397,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,110,090 : 867,335,481.24 = 232,886,068.24 : x
  2. Step 2: Convert to fraction form
    578,110,090/867,335,481.24 = 232,886,068.24/x
  3. Step 3: Cross multiply
    578,110,090x = 867,335,481.24 × 232,886,068.24
  4. Step 4: Simplify right side
    578,110,090x = 201,990,350,071,031,904
  5. Step 5: Solve for x
    x = 201,990,350,071,031,904/578,110,090
  6. Step 6: Final answer
    x = 349,397,724.70

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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.