Home / 472,202,340.30-708,303,510.45-277,914,314.70

Finding the Fourth Proportional to 472,202,340.30, 708,303,510.45 and 277,914,314.70

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Solution

The fourth proportional to 472,202,340.30, 708,303,510.45 and 277,914,314.70 is: 416,871,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,202,340.30 : 708,303,510.45 = 277,914,314.70 : x
  2. Step 2: Convert to fraction form
    472,202,340.30/708,303,510.45 = 277,914,314.70/x
  3. Step 3: Cross multiply
    472,202,340.30x = 708,303,510.45 × 277,914,314.70
  4. Step 4: Simplify right side
    472,202,340.30x = 196,847,684,706,316,032
  5. Step 5: Solve for x
    x = 196,847,684,706,316,032/472,202,340.30
  6. Step 6: Final answer
    x = 416,871,472.05

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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.