Home / 386,160,947.35-579,241,421.03-386,160,947.35

Finding the Fourth Proportional to 386,160,947.35, 579,241,421.03 and 386,160,947.35

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Solution

The fourth proportional to 386,160,947.35, 579,241,421.03 and 386,160,947.35 is: 579,241,421.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,160,947.35 : 579,241,421.03 = 386,160,947.35 : x
  2. Step 2: Convert to fraction form
    386,160,947.35/579,241,421.03 = 386,160,947.35/x
  3. Step 3: Cross multiply
    386,160,947.35x = 579,241,421.03 × 386,160,947.35
  4. Step 4: Simplify right side
    386,160,947.35x = 223,680,415,887,374,208
  5. Step 5: Solve for x
    x = 223,680,415,887,374,208/386,160,947.35
  6. Step 6: Final answer
    x = 579,241,421.03

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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.