Home / 696,550,204.46-961,210,271.01-379,011,697.38

Finding the Fourth Proportional to 696,550,204.46, 961,210,271.01 and 379,011,697.38

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Solution

The fourth proportional to 696,550,204.46, 961,210,271.01 and 379,011,697.38 is: 523,020,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,550,204.46 : 961,210,271.01 = 379,011,697.38 : x
  2. Step 2: Convert to fraction form
    696,550,204.46/961,210,271.01 = 379,011,697.38/x
  3. Step 3: Cross multiply
    696,550,204.46x = 961,210,271.01 × 379,011,697.38
  4. Step 4: Simplify right side
    696,550,204.46x = 364,309,936,356,011,200
  5. Step 5: Solve for x
    x = 364,309,936,356,011,200/696,550,204.46
  6. Step 6: Final answer
    x = 523,020,356.64

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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.