Home / 209,308,244.02-288,845,380.65-116,510,673.94

Finding the Fourth Proportional to 209,308,244.02, 288,845,380.65 and 116,510,673.94

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Solution

The fourth proportional to 209,308,244.02, 288,845,380.65 and 116,510,673.94 is: 160,784,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,308,244.02 : 288,845,380.65 = 116,510,673.94 : x
  2. Step 2: Convert to fraction form
    209,308,244.02/288,845,380.65 = 116,510,673.94/x
  3. Step 3: Cross multiply
    209,308,244.02x = 288,845,380.65 × 116,510,673.94
  4. Step 4: Simplify right side
    209,308,244.02x = 33,653,569,963,987,332
  5. Step 5: Solve for x
    x = 33,653,569,963,987,332/209,308,244.02
  6. Step 6: Final answer
    x = 160,784,732.21

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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.