Home / 193,544,362.60-290,316,543.90-133,078,186.60

Finding the Fourth Proportional to 193,544,362.60, 290,316,543.90 and 133,078,186.60

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Solution

The fourth proportional to 193,544,362.60, 290,316,543.90 and 133,078,186.60 is: 199,617,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544,362.60 : 290,316,543.90 = 133,078,186.60 : x
  2. Step 2: Convert to fraction form
    193,544,362.60/290,316,543.90 = 133,078,186.60/x
  3. Step 3: Cross multiply
    193,544,362.60x = 290,316,543.90 × 133,078,186.60
  4. Step 4: Simplify right side
    193,544,362.60x = 38,634,799,202,191,288
  5. Step 5: Solve for x
    x = 38,634,799,202,191,288/193,544,362.60
  6. Step 6: Final answer
    x = 199,617,279.90

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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.