Home / 565,115,309.84-848,452,344.75-389,822,672.00

Finding the Fourth Proportional to 565,115,309.84, 848,452,344.75 and 389,822,672.00

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Solution

The fourth proportional to 565,115,309.84, 848,452,344.75 and 389,822,672.00 is: 585,271,632.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,115,309.84 : 848,452,344.75 = 389,822,672.00 : x
  2. Step 2: Convert to fraction form
    565,115,309.84/848,452,344.75 = 389,822,672.00/x
  3. Step 3: Cross multiply
    565,115,309.84x = 848,452,344.75 × 389,822,672.00
  4. Step 4: Simplify right side
    565,115,309.84x = 330,745,960,097,231,296
  5. Step 5: Solve for x
    x = 330,745,960,097,231,296/565,115,309.84
  6. Step 6: Final answer
    x = 585,271,632.77

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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.