Home / 147,932,601.60-221,898,902.40-61,732,871.40

Finding the Fourth Proportional to 147,932,601.60, 221,898,902.40 and 61,732,871.40

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Solution

The fourth proportional to 147,932,601.60, 221,898,902.40 and 61,732,871.40 is: 92,599,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,932,601.60 : 221,898,902.40 = 61,732,871.40 : x
  2. Step 2: Convert to fraction form
    147,932,601.60/221,898,902.40 = 61,732,871.40/x
  3. Step 3: Cross multiply
    147,932,601.60x = 221,898,902.40 × 61,732,871.40
  4. Step 4: Simplify right side
    147,932,601.60x = 13,698,456,405,660,352
  5. Step 5: Solve for x
    x = 13,698,456,405,660,352/147,932,601.60
  6. Step 6: Final answer
    x = 92,599,307.10

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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.