Home / 147,616,297.70-221,424,446.55-65,735,017.70

Finding the Fourth Proportional to 147,616,297.70, 221,424,446.55 and 65,735,017.70

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Solution

The fourth proportional to 147,616,297.70, 221,424,446.55 and 65,735,017.70 is: 98,602,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,616,297.70 : 221,424,446.55 = 65,735,017.70 : x
  2. Step 2: Convert to fraction form
    147,616,297.70/221,424,446.55 = 65,735,017.70/x
  3. Step 3: Cross multiply
    147,616,297.70x = 221,424,446.55 × 65,735,017.70
  4. Step 4: Simplify right side
    147,616,297.70x = 14,555,339,913,176,956
  5. Step 5: Solve for x
    x = 14,555,339,913,176,956/147,616,297.70
  6. Step 6: Final answer
    x = 98,602,526.55

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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.