Home / 200,585,615.22-276,847,846.65-130,108,567.01

Finding the Fourth Proportional to 200,585,615.22, 276,847,846.65 and 130,108,567.01

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Solution

The fourth proportional to 200,585,615.22, 276,847,846.65 and 130,108,567.01 is: 179,575,572.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,585,615.22 : 276,847,846.65 = 130,108,567.01 : x
  2. Step 2: Convert to fraction form
    200,585,615.22/276,847,846.65 = 130,108,567.01/x
  3. Step 3: Cross multiply
    200,585,615.22x = 276,847,846.65 × 130,108,567.01
  4. Step 4: Simplify right side
    200,585,615.22x = 36,020,276,606,051,484
  5. Step 5: Solve for x
    x = 36,020,276,606,051,484/200,585,615.22
  6. Step 6: Final answer
    x = 179,575,572.09

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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.