Home / 531,944,201.04-734,331,802.80-308,882,433.64

Finding the Fourth Proportional to 531,944,201.04, 734,331,802.80 and 308,882,433.64

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Solution

The fourth proportional to 531,944,201.04, 734,331,802.80 and 308,882,433.64 is: 426,402,231.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,944,201.04 : 734,331,802.80 = 308,882,433.64 : x
  2. Step 2: Convert to fraction form
    531,944,201.04/734,331,802.80 = 308,882,433.64/x
  3. Step 3: Cross multiply
    531,944,201.04x = 734,331,802.80 × 308,882,433.64
  4. Step 4: Simplify right side
    531,944,201.04x = 226,822,194,348,112,544
  5. Step 5: Solve for x
    x = 226,822,194,348,112,544/531,944,201.04
  6. Step 6: Final answer
    x = 426,402,231.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.