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Finding the Fourth Proportional to 583,399,526.80, 874,551,859.80 and 220,137,984.40

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Solution

The fourth proportional to 583,399,526.80, 874,551,859.80 and 220,137,984.40 is: 330,000,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,399,526.80 : 874,551,859.80 = 220,137,984.40 : x
  2. Step 2: Convert to fraction form
    583,399,526.80/874,551,859.80 = 220,137,984.40/x
  3. Step 3: Cross multiply
    583,399,526.80x = 874,551,859.80 × 220,137,984.40
  4. Step 4: Simplify right side
    583,399,526.80x = 192,522,083,669,643,392
  5. Step 5: Solve for x
    x = 192,522,083,669,643,392/583,399,526.80
  6. Step 6: Final answer
    x = 330,000,411.08

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1.5x scale

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.