Home / 141,191,792.80-211,563,740.40-93,266,749.60

Finding the Fourth Proportional to 141,191,792.80, 211,563,740.40 and 93,266,749.60

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Solution

The fourth proportional to 141,191,792.80, 211,563,740.40 and 93,266,749.60 is: 139,752,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,191,792.80 : 211,563,740.40 = 93,266,749.60 : x
  2. Step 2: Convert to fraction form
    141,191,792.80/211,563,740.40 = 93,266,749.60/x
  3. Step 3: Cross multiply
    141,191,792.80x = 211,563,740.40 × 93,266,749.60
  4. Step 4: Simplify right side
    141,191,792.80x = 19,731,862,400,326,204
  5. Step 5: Solve for x
    x = 19,731,862,400,326,204/141,191,792.80
  6. Step 6: Final answer
    x = 139,752,191.04

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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.