Home / 223,490,006.80-308,413,979.34-124,369,057.52

Finding the Fourth Proportional to 223,490,006.80, 308,413,979.34 and 124,369,057.52

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Solution

The fourth proportional to 223,490,006.80, 308,413,979.34 and 124,369,057.52 is: 171,628,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,490,006.80 : 308,413,979.34 = 124,369,057.52 : x
  2. Step 2: Convert to fraction form
    223,490,006.80/308,413,979.34 = 124,369,057.52/x
  3. Step 3: Cross multiply
    223,490,006.80x = 308,413,979.34 × 124,369,057.52
  4. Step 4: Simplify right side
    223,490,006.80x = 38,357,155,936,508,544
  5. Step 5: Solve for x
    x = 38,357,155,936,508,544/223,490,006.80
  6. Step 6: Final answer
    x = 171,628,058.39

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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.