Home / 565,492,045.60-848,238,068.40-391,152,825.55

Finding the Fourth Proportional to 565,492,045.60, 848,238,068.40 and 391,152,825.55

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Solution

The fourth proportional to 565,492,045.60, 848,238,068.40 and 391,152,825.55 is: 586,729,238.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,492,045.60 : 848,238,068.40 = 391,152,825.55 : x
  2. Step 2: Convert to fraction form
    565,492,045.60/848,238,068.40 = 391,152,825.55/x
  3. Step 3: Cross multiply
    565,492,045.60x = 848,238,068.40 × 391,152,825.55
  4. Step 4: Simplify right side
    565,492,045.60x = 331,790,717,193,734,144
  5. Step 5: Solve for x
    x = 331,790,717,193,734,144/565,492,045.60
  6. Step 6: Final answer
    x = 586,729,238.33

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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.