Home / 216,865,044-299,275,860.24-119,081,999.52

Finding the Fourth Proportional to 216,865,044, 299,275,860.24 and 119,081,999.52

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Solution

The fourth proportional to 216,865,044, 299,275,860.24 and 119,081,999.52 is: 164,334,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,865,044 : 299,275,860.24 = 119,081,999.52 : x
  2. Step 2: Convert to fraction form
    216,865,044/299,275,860.24 = 119,081,999.52/x
  3. Step 3: Cross multiply
    216,865,044x = 299,275,860.24 × 119,081,999.52
  4. Step 4: Simplify right side
    216,865,044x = 35,638,367,845,447,268
  5. Step 5: Solve for x
    x = 35,638,367,845,447,268/216,865,044
  6. Step 6: Final answer
    x = 164,334,312.20

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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.