Home / 218,781,739,443-328,548,168,222.51-134,287,691,607.60

Finding the Fourth Proportional to 218,781,739,443, 328,548,168,222.51 and 134,287,691,607.60

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Solution

The fourth proportional to 218,781,739,443, 328,548,168,222.51 and 134,287,691,607.60 is: 201,662,054,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,781,739,443 : 328,548,168,222.51 = 134,287,691,607.60 : x
  2. Step 2: Convert to fraction form
    218,781,739,443/328,548,168,222.51 = 134,287,691,607.60/x
  3. Step 3: Cross multiply
    218,781,739,443x = 328,548,168,222.51 × 134,287,691,607.60
  4. Step 4: Simplify right side
    218,781,739,443x = 44,119,975,092,506,314,407,936
  5. Step 5: Solve for x
    x = 44,119,975,092,506,314,407,936/218,781,739,443
  6. Step 6: Final answer
    x = 201,662,054,634.14

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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.