Home / 794,014,926.81-1,190,769,704.67-262,127,316.49

Finding the Fourth Proportional to 794,014,926.81, 1,190,769,704.67 and 262,127,316.49

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Solution

The fourth proportional to 794,014,926.81, 1,190,769,704.67 and 262,127,316.49 is: 393,107,555.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,014,926.81 : 1,190,769,704.67 = 262,127,316.49 : x
  2. Step 2: Convert to fraction form
    794,014,926.81/1,190,769,704.67 = 262,127,316.49/x
  3. Step 3: Cross multiply
    794,014,926.81x = 1,190,769,704.67 × 262,127,316.49
  4. Step 4: Simplify right side
    794,014,926.81x = 312,133,267,242,736,960
  5. Step 5: Solve for x
    x = 312,133,267,242,736,960/794,014,926.81
  6. Step 6: Final answer
    x = 393,107,555.92

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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.