Home / 590,950,430.92-815,528,937.90-323,041,067.92

Finding the Fourth Proportional to 590,950,430.92, 815,528,937.90 and 323,041,067.92

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Solution

The fourth proportional to 590,950,430.92, 815,528,937.90 and 323,041,067.92 is: 445,806,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,950,430.92 : 815,528,937.90 = 323,041,067.92 : x
  2. Step 2: Convert to fraction form
    590,950,430.92/815,528,937.90 = 323,041,067.92/x
  3. Step 3: Cross multiply
    590,950,430.92x = 815,528,937.90 × 323,041,067.92
  4. Step 4: Simplify right side
    590,950,430.92x = 263,449,339,018,879,360
  5. Step 5: Solve for x
    x = 263,449,339,018,879,360/590,950,430.92
  6. Step 6: Final answer
    x = 445,806,154.35

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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.