Home / 191,808,566.60-287,523,893.10-94,779,249.80

Finding the Fourth Proportional to 191,808,566.60, 287,523,893.10 and 94,779,249.80

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Solution

The fourth proportional to 191,808,566.60, 287,523,893.10 and 94,779,249.80 is: 142,075,504.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,808,566.60 : 287,523,893.10 = 94,779,249.80 : x
  2. Step 2: Convert to fraction form
    191,808,566.60/287,523,893.10 = 94,779,249.80/x
  3. Step 3: Cross multiply
    191,808,566.60x = 287,523,893.10 × 94,779,249.80
  4. Step 4: Simplify right side
    191,808,566.60x = 27,251,298,887,593,396
  5. Step 5: Solve for x
    x = 27,251,298,887,593,396/191,808,566.60
  6. Step 6: Final answer
    x = 142,075,504.61

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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.