Home / 283,579,322.07-391,346,384.19-158,130,293.54

Finding the Fourth Proportional to 283,579,322.07, 391,346,384.19 and 158,130,293.54

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Solution

The fourth proportional to 283,579,322.07, 391,346,384.19 and 158,130,293.54 is: 218,223,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,579,322.07 : 391,346,384.19 = 158,130,293.54 : x
  2. Step 2: Convert to fraction form
    283,579,322.07/391,346,384.19 = 158,130,293.54/x
  3. Step 3: Cross multiply
    283,579,322.07x = 391,346,384.19 × 158,130,293.54
  4. Step 4: Simplify right side
    283,579,322.07x = 61,883,718,605,825,584
  5. Step 5: Solve for x
    x = 61,883,718,605,825,584/283,579,322.07
  6. Step 6: Final answer
    x = 218,223,663.68

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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.