Home / 591,114,223.92-815,702,569.76-326,780,453.12

Finding the Fourth Proportional to 591,114,223.92, 815,702,569.76 and 326,780,453.12

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Solution

The fourth proportional to 591,114,223.92, 815,702,569.76 and 326,780,453.12 is: 450,937,643.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,114,223.92 : 815,702,569.76 = 326,780,453.12 : x
  2. Step 2: Convert to fraction form
    591,114,223.92/815,702,569.76 = 326,780,453.12/x
  3. Step 3: Cross multiply
    591,114,223.92x = 815,702,569.76 × 326,780,453.12
  4. Step 4: Simplify right side
    591,114,223.92x = 266,555,655,357,321,216
  5. Step 5: Solve for x
    x = 266,555,655,357,321,216/591,114,223.92
  6. Step 6: Final answer
    x = 450,937,643.81

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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.