Home / 343,746,303.59-474,381,357.18-193,065,512.87

Finding the Fourth Proportional to 343,746,303.59, 474,381,357.18 and 193,065,512.87

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Solution

The fourth proportional to 343,746,303.59, 474,381,357.18 and 193,065,512.87 is: 266,436,843.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,746,303.59 : 474,381,357.18 = 193,065,512.87 : x
  2. Step 2: Convert to fraction form
    343,746,303.59/474,381,357.18 = 193,065,512.87/x
  3. Step 3: Cross multiply
    343,746,303.59x = 474,381,357.18 × 193,065,512.87
  4. Step 4: Simplify right side
    343,746,303.59x = 91,586,680,017,551,456
  5. Step 5: Solve for x
    x = 91,586,680,017,551,456/343,746,303.59
  6. Step 6: Final answer
    x = 266,436,843.28

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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.