Home / 191,808,574.60-287,523,905.10-94,779,257.80

Finding the Fourth Proportional to 191,808,574.60, 287,523,905.10 and 94,779,257.80

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Solution

The fourth proportional to 191,808,574.60, 287,523,905.10 and 94,779,257.80 is: 142,075,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,808,574.60 : 287,523,905.10 = 94,779,257.80 : x
  2. Step 2: Convert to fraction form
    191,808,574.60/287,523,905.10 = 94,779,257.80/x
  3. Step 3: Cross multiply
    191,808,574.60x = 287,523,905.10 × 94,779,257.80
  4. Step 4: Simplify right side
    191,808,574.60x = 27,251,302,325,135,636
  5. Step 5: Solve for x
    x = 27,251,302,325,135,636/191,808,574.60
  6. Step 6: Final answer
    x = 142,075,516.60

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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.