Home / 541,909,357.64-747,774,937.68-300,499,263.29

Finding the Fourth Proportional to 541,909,357.64, 747,774,937.68 and 300,499,263.29

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Solution

The fourth proportional to 541,909,357.64, 747,774,937.68 and 300,499,263.29 is: 414,655,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,909,357.64 : 747,774,937.68 = 300,499,263.29 : x
  2. Step 2: Convert to fraction form
    541,909,357.64/747,774,937.68 = 300,499,263.29/x
  3. Step 3: Cross multiply
    541,909,357.64x = 747,774,937.68 × 300,499,263.29
  4. Step 4: Simplify right side
    541,909,357.64x = 224,705,817,875,826,784
  5. Step 5: Solve for x
    x = 224,705,817,875,826,784/541,909,357.64
  6. Step 6: Final answer
    x = 414,655,725.55

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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.