Home / 191,936,493.68-264,871,559.04-103,830,272.24

Finding the Fourth Proportional to 191,936,493.68, 264,871,559.04 and 103,830,272.24

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Solution

The fourth proportional to 191,936,493.68, 264,871,559.04 and 103,830,272.24 is: 143,285,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,936,493.68 : 264,871,559.04 = 103,830,272.24 : x
  2. Step 2: Convert to fraction form
    191,936,493.68/264,871,559.04 = 103,830,272.24/x
  3. Step 3: Cross multiply
    191,936,493.68x = 264,871,559.04 × 103,830,272.24
  4. Step 4: Simplify right side
    191,936,493.68x = 27,501,686,083,756,432
  5. Step 5: Solve for x
    x = 27,501,686,083,756,432/191,936,493.68
  6. Step 6: Final answer
    x = 143,285,341.71

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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.