Home / 308,037,457.46-425,092,064.96-166,908,566.45

Finding the Fourth Proportional to 308,037,457.46, 425,092,064.96 and 166,908,566.45

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Solution

The fourth proportional to 308,037,457.46, 425,092,064.96 and 166,908,566.45 is: 230,334,024.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,037,457.46 : 425,092,064.96 = 166,908,566.45 : x
  2. Step 2: Convert to fraction form
    308,037,457.46/425,092,064.96 = 166,908,566.45/x
  3. Step 3: Cross multiply
    308,037,457.46x = 425,092,064.96 × 166,908,566.45
  4. Step 4: Simplify right side
    308,037,457.46x = 70,951,507,173,223,872
  5. Step 5: Solve for x
    x = 70,951,507,173,223,872/308,037,457.46
  6. Step 6: Final answer
    x = 230,334,024.17

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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.