Home / 363,572,130.65-501,730,101.65-206,939,236.01

Finding the Fourth Proportional to 363,572,130.65, 501,730,101.65 and 206,939,236.01

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Solution

The fourth proportional to 363,572,130.65, 501,730,101.65 and 206,939,236.01 is: 285,576,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,572,130.65 : 501,730,101.65 = 206,939,236.01 : x
  2. Step 2: Convert to fraction form
    363,572,130.65/501,730,101.65 = 206,939,236.01/x
  3. Step 3: Cross multiply
    363,572,130.65x = 501,730,101.65 × 206,939,236.01
  4. Step 4: Simplify right side
    363,572,130.65x = 103,827,643,916,679,328
  5. Step 5: Solve for x
    x = 103,827,643,916,679,328/363,572,130.65
  6. Step 6: Final answer
    x = 285,576,465.21

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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.