Home / 608,283,061.97-839,447,131.29-344,004,575

Finding the Fourth Proportional to 608,283,061.97, 839,447,131.29 and 344,004,575

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Solution

The fourth proportional to 608,283,061.97, 839,447,131.29 and 344,004,575 is: 474,735,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,283,061.97 : 839,447,131.29 = 344,004,575 : x
  2. Step 2: Convert to fraction form
    608,283,061.97/839,447,131.29 = 344,004,575/x
  3. Step 3: Cross multiply
    608,283,061.97x = 839,447,131.29 × 344,004,575
  4. Step 4: Simplify right side
    608,283,061.97x = 288,773,653,634,385,664
  5. Step 5: Solve for x
    x = 288,773,653,634,385,664/608,283,061.97
  6. Step 6: Final answer
    x = 474,735,648.07

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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.