Home / 413,806,601.40-620,669,598.12-168,177,963.48

Finding the Fourth Proportional to 413,806,601.40, 620,669,598.12 and 168,177,963.48

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Solution

The fourth proportional to 413,806,601.40, 620,669,598.12 and 168,177,963.48 is: 252,250,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,806,601.40 : 620,669,598.12 = 168,177,963.48 : x
  2. Step 2: Convert to fraction form
    413,806,601.40/620,669,598.12 = 168,177,963.48/x
  3. Step 3: Cross multiply
    413,806,601.40x = 620,669,598.12 × 168,177,963.48
  4. Step 4: Simplify right side
    413,806,601.40x = 104,382,949,005,771,632
  5. Step 5: Solve for x
    x = 104,382,949,005,771,632/413,806,601.40
  6. Step 6: Final answer
    x = 252,250,565.00

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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.