Home / 216,704,838.66-299,037,955.02-118,925,993.22

Finding the Fourth Proportional to 216,704,838.66, 299,037,955.02 and 118,925,993.22

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Solution

The fourth proportional to 216,704,838.66, 299,037,955.02 and 118,925,993.22 is: 164,109,791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,704,838.66 : 299,037,955.02 = 118,925,993.22 : x
  2. Step 2: Convert to fraction form
    216,704,838.66/299,037,955.02 = 118,925,993.22/x
  3. Step 3: Cross multiply
    216,704,838.66x = 299,037,955.02 × 118,925,993.22
  4. Step 4: Simplify right side
    216,704,838.66x = 35,563,385,811,231,184
  5. Step 5: Solve for x
    x = 35,563,385,811,231,184/216,704,838.66
  6. Step 6: Final answer
    x = 164,109,791.14

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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.