Home / 343,430,886.24-473,891,578.38-232,163,820.36

Finding the Fourth Proportional to 343,430,886.24, 473,891,578.38 and 232,163,820.36

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Solution

The fourth proportional to 343,430,886.24, 473,891,578.38 and 232,163,820.36 is: 320,356,973.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,430,886.24 : 473,891,578.38 = 232,163,820.36 : x
  2. Step 2: Convert to fraction form
    343,430,886.24/473,891,578.38 = 232,163,820.36/x
  3. Step 3: Cross multiply
    343,430,886.24x = 473,891,578.38 × 232,163,820.36
  4. Step 4: Simplify right side
    343,430,886.24x = 110,020,479,273,131,184
  5. Step 5: Solve for x
    x = 110,020,479,273,131,184/343,430,886.24
  6. Step 6: Final answer
    x = 320,356,973.36

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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.