Home / 191,919,189.30-287,878,433.97-62,526,646.50

Finding the Fourth Proportional to 191,919,189.30, 287,878,433.97 and 62,526,646.50

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Solution

The fourth proportional to 191,919,189.30, 287,878,433.97 and 62,526,646.50 is: 93,789,855.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,919,189.30 : 287,878,433.97 = 62,526,646.50 : x
  2. Step 2: Convert to fraction form
    191,919,189.30/287,878,433.97 = 62,526,646.50/x
  3. Step 3: Cross multiply
    191,919,189.30x = 287,878,433.97 × 62,526,646.50
  4. Step 4: Simplify right side
    191,919,189.30x = 18,000,073,075,815,784
  5. Step 5: Solve for x
    x = 18,000,073,075,815,784/191,919,189.30
  6. Step 6: Final answer
    x = 93,789,855.73

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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.