Home / 147,913,392.70-221,853,292.89-57,029,370.94

Finding the Fourth Proportional to 147,913,392.70, 221,853,292.89 and 57,029,370.94

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Solution

The fourth proportional to 147,913,392.70, 221,853,292.89 and 57,029,370.94 is: 85,537,580.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,913,392.70 : 221,853,292.89 = 57,029,370.94 : x
  2. Step 2: Convert to fraction form
    147,913,392.70/221,853,292.89 = 57,029,370.94/x
  3. Step 3: Cross multiply
    147,913,392.70x = 221,853,292.89 × 57,029,370.94
  4. Step 4: Simplify right side
    147,913,392.70x = 12,652,153,734,484,274
  5. Step 5: Solve for x
    x = 12,652,153,734,484,274/147,913,392.70
  6. Step 6: Final answer
    x = 85,537,580.50

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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.