Home / 180,270,999.60-270,406,499.40-117,853,254.15

Finding the Fourth Proportional to 180,270,999.60, 270,406,499.40 and 117,853,254.15

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Solution

The fourth proportional to 180,270,999.60, 270,406,499.40 and 117,853,254.15 is: 176,779,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,270,999.60 : 270,406,499.40 = 117,853,254.15 : x
  2. Step 2: Convert to fraction form
    180,270,999.60/270,406,499.40 = 117,853,254.15/x
  3. Step 3: Cross multiply
    180,270,999.60x = 270,406,499.40 × 117,853,254.15
  4. Step 4: Simplify right side
    180,270,999.60x = 31,868,285,897,600,020
  5. Step 5: Solve for x
    x = 31,868,285,897,600,020/180,270,999.60
  6. Step 6: Final answer
    x = 176,779,881.23

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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.