Home / 584,947,397.06-877,421,042.32-257,422,910.09

Finding the Fourth Proportional to 584,947,397.06, 877,421,042.32 and 257,422,910.09

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Solution

The fourth proportional to 584,947,397.06, 877,421,042.32 and 257,422,910.09 is: 386,134,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,947,397.06 : 877,421,042.32 = 257,422,910.09 : x
  2. Step 2: Convert to fraction form
    584,947,397.06/877,421,042.32 = 257,422,910.09/x
  3. Step 3: Cross multiply
    584,947,397.06x = 877,421,042.32 × 257,422,910.09
  4. Step 4: Simplify right side
    584,947,397.06x = 225,868,278,083,184,800
  5. Step 5: Solve for x
    x = 225,868,278,083,184,800/584,947,397.06
  6. Step 6: Final answer
    x = 386,134,341.69

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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.