Home / 255,744,048.90-383,616,073.35-146,569,008.90

Finding the Fourth Proportional to 255,744,048.90, 383,616,073.35 and 146,569,008.90

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Solution

The fourth proportional to 255,744,048.90, 383,616,073.35 and 146,569,008.90 is: 219,853,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,744,048.90 : 383,616,073.35 = 146,569,008.90 : x
  2. Step 2: Convert to fraction form
    255,744,048.90/383,616,073.35 = 146,569,008.90/x
  3. Step 3: Cross multiply
    255,744,048.90x = 383,616,073.35 × 146,569,008.90
  4. Step 4: Simplify right side
    255,744,048.90x = 56,226,227,669,019,208
  5. Step 5: Solve for x
    x = 56,226,227,669,019,208/255,744,048.90
  6. Step 6: Final answer
    x = 219,853,513.35

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1.5x scale

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.