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Finding the Fourth Proportional to 583,351,813.80, 874,887,752.70 and 337,176,095.40

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Solution

The fourth proportional to 583,351,813.80, 874,887,752.70 and 337,176,095.40 is: 505,683,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,351,813.80 : 874,887,752.70 = 337,176,095.40 : x
  2. Step 2: Convert to fraction form
    583,351,813.80/874,887,752.70 = 337,176,095.40/x
  3. Step 3: Cross multiply
    583,351,813.80x = 874,887,752.70 × 337,176,095.40
  4. Step 4: Simplify right side
    583,351,813.80x = 294,991,236,368,666,816
  5. Step 5: Solve for x
    x = 294,991,236,368,666,816/583,351,813.80
  6. Step 6: Final answer
    x = 505,683,241.90

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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.