Home / 160,779,964.80-241,169,947.20-99,557,961.60

Finding the Fourth Proportional to 160,779,964.80, 241,169,947.20 and 99,557,961.60

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Solution

The fourth proportional to 160,779,964.80, 241,169,947.20 and 99,557,961.60 is: 149,336,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,779,964.80 : 241,169,947.20 = 99,557,961.60 : x
  2. Step 2: Convert to fraction form
    160,779,964.80/241,169,947.20 = 99,557,961.60/x
  3. Step 3: Cross multiply
    160,779,964.80x = 241,169,947.20 × 99,557,961.60
  4. Step 4: Simplify right side
    160,779,964.80x = 24,010,388,342,411,624
  5. Step 5: Solve for x
    x = 24,010,388,342,411,624/160,779,964.80
  6. Step 6: Final answer
    x = 149,336,942.40

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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.