Home / 565,491,386.10-848,237,079.15-391,152,166.05

Finding the Fourth Proportional to 565,491,386.10, 848,237,079.15 and 391,152,166.05

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Solution

The fourth proportional to 565,491,386.10, 848,237,079.15 and 391,152,166.05 is: 586,728,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,491,386.10 : 848,237,079.15 = 391,152,166.05 : x
  2. Step 2: Convert to fraction form
    565,491,386.10/848,237,079.15 = 391,152,166.05/x
  3. Step 3: Cross multiply
    565,491,386.10x = 848,237,079.15 × 391,152,166.05
  4. Step 4: Simplify right side
    565,491,386.10x = 331,789,770,833,447,808
  5. Step 5: Solve for x
    x = 331,789,770,833,447,808/565,491,386.10
  6. Step 6: Final answer
    x = 586,728,249.08

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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.