Home / 147,624,801.60-221,437,202.40-61,334,529.60

Finding the Fourth Proportional to 147,624,801.60, 221,437,202.40 and 61,334,529.60

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Solution

The fourth proportional to 147,624,801.60, 221,437,202.40 and 61,334,529.60 is: 92,001,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,624,801.60 : 221,437,202.40 = 61,334,529.60 : x
  2. Step 2: Convert to fraction form
    147,624,801.60/221,437,202.40 = 61,334,529.60/x
  3. Step 3: Cross multiply
    147,624,801.60x = 221,437,202.40 × 61,334,529.60
  4. Step 4: Simplify right side
    147,624,801.60x = 13,581,746,645,143,992
  5. Step 5: Solve for x
    x = 13,581,746,645,143,992/147,624,801.60
  6. Step 6: Final answer
    x = 92,001,794.40

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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.