Home / 410,532,242.16-566,529,983.96-222,355,854.48

Finding the Fourth Proportional to 410,532,242.16, 566,529,983.96 and 222,355,854.48

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Solution

The fourth proportional to 410,532,242.16, 566,529,983.96 and 222,355,854.48 is: 306,848,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,532,242.16 : 566,529,983.96 = 222,355,854.48 : x
  2. Step 2: Convert to fraction form
    410,532,242.16/566,529,983.96 = 222,355,854.48/x
  3. Step 3: Cross multiply
    410,532,242.16x = 566,529,983.96 × 222,355,854.48
  4. Step 4: Simplify right side
    410,532,242.16x = 125,971,258,671,966,496
  5. Step 5: Solve for x
    x = 125,971,258,671,966,496/410,532,242.16
  6. Step 6: Final answer
    x = 306,848,636.32

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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.