Home / 385,605,586.08-531,938,944.86-246,229,806.24

Finding the Fourth Proportional to 385,605,586.08, 531,938,944.86 and 246,229,806.24

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Solution

The fourth proportional to 385,605,586.08, 531,938,944.86 and 246,229,806.24 is: 339,671,488.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,605,586.08 : 531,938,944.86 = 246,229,806.24 : x
  2. Step 2: Convert to fraction form
    385,605,586.08/531,938,944.86 = 246,229,806.24/x
  3. Step 3: Cross multiply
    385,605,586.08x = 531,938,944.86 × 246,229,806.24
  4. Step 4: Simplify right side
    385,605,586.08x = 130,979,223,324,387,856
  5. Step 5: Solve for x
    x = 130,979,223,324,387,856/385,605,586.08
  6. Step 6: Final answer
    x = 339,671,488.31

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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.