Home / 218,924,051,615.40-328,266,365,782.06-173,834,401,936.40

Finding the Fourth Proportional to 218,924,051,615.40, 328,266,365,782.06 and 173,834,401,936.40

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Solution

The fourth proportional to 218,924,051,615.40, 328,266,365,782.06 and 173,834,401,936.40 is: 260,656,547,101.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,924,051,615.40 : 328,266,365,782.06 = 173,834,401,936.40 : x
  2. Step 2: Convert to fraction form
    218,924,051,615.40/328,266,365,782.06 = 173,834,401,936.40/x
  3. Step 3: Cross multiply
    218,924,051,615.40x = 328,266,365,782.06 × 173,834,401,936.40
  4. Step 4: Simplify right side
    218,924,051,615.40x = 57,063,987,371,559,918,501,888
  5. Step 5: Solve for x
    x = 57,063,987,371,559,918,501,888/218,924,051,615.40
  6. Step 6: Final answer
    x = 260,656,547,101.59

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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.