Home / 565,690,159.33-848,287,820.95-285,398,580.47

Finding the Fourth Proportional to 565,690,159.33, 848,287,820.95 and 285,398,580.47

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Solution

The fourth proportional to 565,690,159.33, 848,287,820.95 and 285,398,580.47 is: 427,973,044.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,690,159.33 : 848,287,820.95 = 285,398,580.47 : x
  2. Step 2: Convert to fraction form
    565,690,159.33/848,287,820.95 = 285,398,580.47/x
  3. Step 3: Cross multiply
    565,690,159.33x = 848,287,820.95 × 285,398,580.47
  4. Step 4: Simplify right side
    565,690,159.33x = 242,100,139,924,181,664
  5. Step 5: Solve for x
    x = 242,100,139,924,181,664/565,690,159.33
  6. Step 6: Final answer
    x = 427,973,044.84

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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.