Home / 195,478,754.79-292,821,322.89-152,169,856.23

Finding the Fourth Proportional to 195,478,754.79, 292,821,322.89 and 152,169,856.23

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Solution

The fourth proportional to 195,478,754.79, 292,821,322.89 and 152,169,856.23 is: 227,945,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,478,754.79 : 292,821,322.89 = 152,169,856.23 : x
  2. Step 2: Convert to fraction form
    195,478,754.79/292,821,322.89 = 152,169,856.23/x
  3. Step 3: Cross multiply
    195,478,754.79x = 292,821,322.89 × 152,169,856.23
  4. Step 4: Simplify right side
    195,478,754.79x = 44,558,578,605,249,704
  5. Step 5: Solve for x
    x = 44,558,578,605,249,704/195,478,754.79
  6. Step 6: Final answer
    x = 227,945,889.33

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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.