Home / 277,285,674.72-382,666,185.72-153,526,350.96

Finding the Fourth Proportional to 277,285,674.72, 382,666,185.72 and 153,526,350.96

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Solution

The fourth proportional to 277,285,674.72, 382,666,185.72 and 153,526,350.96 is: 211,872,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,285,674.72 : 382,666,185.72 = 153,526,350.96 : x
  2. Step 2: Convert to fraction form
    277,285,674.72/382,666,185.72 = 153,526,350.96/x
  3. Step 3: Cross multiply
    277,285,674.72x = 382,666,185.72 × 153,526,350.96
  4. Step 4: Simplify right side
    277,285,674.72x = 58,749,343,129,373,264
  5. Step 5: Solve for x
    x = 58,749,343,129,373,264/277,285,674.72
  6. Step 6: Final answer
    x = 211,872,983.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.