Home / 569,780,465.40-854,670,698.10-336,985,687.80

Finding the Fourth Proportional to 569,780,465.40, 854,670,698.10 and 336,985,687.80

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Solution

The fourth proportional to 569,780,465.40, 854,670,698.10 and 336,985,687.80 is: 505,478,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,780,465.40 : 854,670,698.10 = 336,985,687.80 : x
  2. Step 2: Convert to fraction form
    569,780,465.40/854,670,698.10 = 336,985,687.80/x
  3. Step 3: Cross multiply
    569,780,465.40x = 854,670,698.10 × 336,985,687.80
  4. Step 4: Simplify right side
    569,780,465.40x = 288,011,793,041,734,656
  5. Step 5: Solve for x
    x = 288,011,793,041,734,656/569,780,465.40
  6. Step 6: Final answer
    x = 505,478,531.70

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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.