Home / 329,716,430.28-455,015,181.44-181,036,250.57

Finding the Fourth Proportional to 329,716,430.28, 455,015,181.44 and 181,036,250.57

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Solution

The fourth proportional to 329,716,430.28, 455,015,181.44 and 181,036,250.57 is: 249,833,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,716,430.28 : 455,015,181.44 = 181,036,250.57 : x
  2. Step 2: Convert to fraction form
    329,716,430.28/455,015,181.44 = 181,036,250.57/x
  3. Step 3: Cross multiply
    329,716,430.28x = 455,015,181.44 × 181,036,250.57
  4. Step 4: Simplify right side
    329,716,430.28x = 82,374,242,401,915,984
  5. Step 5: Solve for x
    x = 82,374,242,401,915,984/329,716,430.28
  6. Step 6: Final answer
    x = 249,833,598.93

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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.