Home / 522,302,466.60-782,557,904.70-249,084,930.60

Finding the Fourth Proportional to 522,302,466.60, 782,557,904.70 and 249,084,930.60

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Solution

The fourth proportional to 522,302,466.60, 782,557,904.70 and 249,084,930.60 is: 373,200,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,302,466.60 : 782,557,904.70 = 249,084,930.60 : x
  2. Step 2: Convert to fraction form
    522,302,466.60/782,557,904.70 = 249,084,930.60/x
  3. Step 3: Cross multiply
    522,302,466.60x = 782,557,904.70 × 249,084,930.60
  4. Step 4: Simplify right side
    522,302,466.60x = 194,923,381,382,680,928
  5. Step 5: Solve for x
    x = 194,923,381,382,680,928/522,302,466.60
  6. Step 6: Final answer
    x = 373,200,193.08

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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.