Home / 349,870,913.94-524,808,332.77-116,700,985.76

Finding the Fourth Proportional to 349,870,913.94, 524,808,332.77 and 116,700,985.76

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Solution

The fourth proportional to 349,870,913.94, 524,808,332.77 and 116,700,985.76 is: 175,052,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,870,913.94 : 524,808,332.77 = 116,700,985.76 : x
  2. Step 2: Convert to fraction form
    349,870,913.94/524,808,332.77 = 116,700,985.76/x
  3. Step 3: Cross multiply
    349,870,913.94x = 524,808,332.77 × 116,700,985.76
  4. Step 4: Simplify right side
    349,870,913.94x = 61,245,649,769,321,112
  5. Step 5: Solve for x
    x = 61,245,649,769,321,112/349,870,913.94
  6. Step 6: Final answer
    x = 175,052,133.03

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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.