Home / 531,870,330.08-798,058,137.36-368,359,712.48

Finding the Fourth Proportional to 531,870,330.08, 798,058,137.36 and 368,359,712.48

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Solution

The fourth proportional to 531,870,330.08, 798,058,137.36 and 368,359,712.48 is: 552,714,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,870,330.08 : 798,058,137.36 = 368,359,712.48 : x
  2. Step 2: Convert to fraction form
    531,870,330.08/798,058,137.36 = 368,359,712.48/x
  3. Step 3: Cross multiply
    531,870,330.08x = 798,058,137.36 × 368,359,712.48
  4. Step 4: Simplify right side
    531,870,330.08x = 293,972,466,020,253,952
  5. Step 5: Solve for x
    x = 293,972,466,020,253,952/531,870,330.08
  6. Step 6: Final answer
    x = 552,714,542.24

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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.