Home / 284,364,260.64-392,424,130.81-158,918,550.26

Finding the Fourth Proportional to 284,364,260.64, 392,424,130.81 and 158,918,550.26

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Solution

The fourth proportional to 284,364,260.64, 392,424,130.81 and 158,918,550.26 is: 219,308,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,364,260.64 : 392,424,130.81 = 158,918,550.26 : x
  2. Step 2: Convert to fraction form
    284,364,260.64/392,424,130.81 = 158,918,550.26/x
  3. Step 3: Cross multiply
    284,364,260.64x = 392,424,130.81 × 158,918,550.26
  4. Step 4: Simplify right side
    284,364,260.64x = 62,363,473,955,365,800
  5. Step 5: Solve for x
    x = 62,363,473,955,365,800/284,364,260.64
  6. Step 6: Final answer
    x = 219,308,410.33

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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.