Home / 183,264,779.60-274,897,169.40-80,976,165.20

Finding the Fourth Proportional to 183,264,779.60, 274,897,169.40 and 80,976,165.20

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Solution

The fourth proportional to 183,264,779.60, 274,897,169.40 and 80,976,165.20 is: 121,464,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,264,779.60 : 274,897,169.40 = 80,976,165.20 : x
  2. Step 2: Convert to fraction form
    183,264,779.60/274,897,169.40 = 80,976,165.20/x
  3. Step 3: Cross multiply
    183,264,779.60x = 274,897,169.40 × 80,976,165.20
  4. Step 4: Simplify right side
    183,264,779.60x = 22,260,118,602,346,784
  5. Step 5: Solve for x
    x = 22,260,118,602,346,784/183,264,779.60
  6. Step 6: Final answer
    x = 121,464,247.80

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1.5x scale

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.