Home / 577,252,148.37-865,790,734.82-157,106,260.42

Finding the Fourth Proportional to 577,252,148.37, 865,790,734.82 and 157,106,260.42

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Solution

The fourth proportional to 577,252,148.37, 865,790,734.82 and 157,106,260.42 is: 235,635,579.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,252,148.37 : 865,790,734.82 = 157,106,260.42 : x
  2. Step 2: Convert to fraction form
    577,252,148.37/865,790,734.82 = 157,106,260.42/x
  3. Step 3: Cross multiply
    577,252,148.37x = 865,790,734.82 × 157,106,260.42
  4. Step 4: Simplify right side
    577,252,148.37x = 136,021,144,650,904,080
  5. Step 5: Solve for x
    x = 136,021,144,650,904,080/577,252,148.37
  6. Step 6: Final answer
    x = 235,635,579.77

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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.