Home / 218,924,051,606.13-328,266,365,768.21-173,834,401,927.17

Finding the Fourth Proportional to 218,924,051,606.13, 328,266,365,768.21 and 173,834,401,927.17

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Solution

The fourth proportional to 218,924,051,606.13, 328,266,365,768.21 and 173,834,401,927.17 is: 260,656,547,087.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,924,051,606.13 : 328,266,365,768.21 = 173,834,401,927.17 : x
  2. Step 2: Convert to fraction form
    218,924,051,606.13/328,266,365,768.21 = 173,834,401,927.17/x
  3. Step 3: Cross multiply
    218,924,051,606.13x = 328,266,365,768.21 × 173,834,401,927.17
  4. Step 4: Simplify right side
    218,924,051,606.13x = 57,063,987,366,122,422,796,288
  5. Step 5: Solve for x
    x = 57,063,987,366,122,422,796,288/218,924,051,606.13
  6. Step 6: Final answer
    x = 260,656,547,087.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.