Home / 558,793,390.32-765,550,417.50-537,848,315.28

Finding the Fourth Proportional to 558,793,390.32, 765,550,417.50 and 537,848,315.28

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Solution

The fourth proportional to 558,793,390.32, 765,550,417.50 and 537,848,315.28 is: 736,855,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,793,390.32 : 765,550,417.50 = 537,848,315.28 : x
  2. Step 2: Convert to fraction form
    558,793,390.32/765,550,417.50 = 537,848,315.28/x
  3. Step 3: Cross multiply
    558,793,390.32x = 765,550,417.50 × 537,848,315.28
  4. Step 4: Simplify right side
    558,793,390.32x = 411,750,002,314,275,584
  5. Step 5: Solve for x
    x = 411,750,002,314,275,584/558,793,390.32
  6. Step 6: Final answer
    x = 736,855,534.53

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.