Home / 670,231,484.82-924,927,960.96-368,851,496.04

Finding the Fourth Proportional to 670,231,484.82, 924,927,960.96 and 368,851,496.04

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Solution

The fourth proportional to 670,231,484.82, 924,927,960.96 and 368,851,496.04 is: 509,019,748.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,231,484.82 : 924,927,960.96 = 368,851,496.04 : x
  2. Step 2: Convert to fraction form
    670,231,484.82/924,927,960.96 = 368,851,496.04/x
  3. Step 3: Cross multiply
    670,231,484.82x = 924,927,960.96 × 368,851,496.04
  4. Step 4: Simplify right side
    670,231,484.82x = 341,161,062,129,322,752
  5. Step 5: Solve for x
    x = 341,161,062,129,322,752/670,231,484.82
  6. Step 6: Final answer
    x = 509,019,748.93

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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.