Home / 452,107,240.11-623,865,347.46-253,830,009.87

Finding the Fourth Proportional to 452,107,240.11, 623,865,347.46 and 253,830,009.87

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Solution

The fourth proportional to 452,107,240.11, 623,865,347.46 and 253,830,009.87 is: 350,261,471.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,107,240.11 : 623,865,347.46 = 253,830,009.87 : x
  2. Step 2: Convert to fraction form
    452,107,240.11/623,865,347.46 = 253,830,009.87/x
  3. Step 3: Cross multiply
    452,107,240.11x = 623,865,347.46 × 253,830,009.87
  4. Step 4: Simplify right side
    452,107,240.11x = 158,355,747,303,322,784
  5. Step 5: Solve for x
    x = 158,355,747,303,322,784/452,107,240.11
  6. Step 6: Final answer
    x = 350,261,471.74

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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.