Home / 147,629,367.60-221,444,051.40-61,339,095.60

Finding the Fourth Proportional to 147,629,367.60, 221,444,051.40 and 61,339,095.60

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Solution

The fourth proportional to 147,629,367.60, 221,444,051.40 and 61,339,095.60 is: 92,008,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,629,367.60 : 221,444,051.40 = 61,339,095.60 : x
  2. Step 2: Convert to fraction form
    147,629,367.60/221,444,051.40 = 61,339,095.60/x
  3. Step 3: Cross multiply
    147,629,367.60x = 221,444,051.40 × 61,339,095.60
  4. Step 4: Simplify right side
    147,629,367.60x = 13,583,177,838,875,914
  5. Step 5: Solve for x
    x = 13,583,177,838,875,914/147,629,367.60
  6. Step 6: Final answer
    x = 92,008,643.40

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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.