Home / 565,821,448.47-848,732,211.63-156,877,610.31

Finding the Fourth Proportional to 565,821,448.47, 848,732,211.63 and 156,877,610.31

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Solution

The fourth proportional to 565,821,448.47, 848,732,211.63 and 156,877,610.31 is: 235,316,426.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,821,448.47 : 848,732,211.63 = 156,877,610.31 : x
  2. Step 2: Convert to fraction form
    565,821,448.47/848,732,211.63 = 156,877,610.31/x
  3. Step 3: Cross multiply
    565,821,448.47x = 848,732,211.63 × 156,877,610.31
  4. Step 4: Simplify right side
    565,821,448.47x = 133,147,081,153,635,584
  5. Step 5: Solve for x
    x = 133,147,081,153,635,584/565,821,448.47
  6. Step 6: Final answer
    x = 235,316,426.26

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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.