Home / 193,411,772.16-266,927,057.28-144,434,169.60

Finding the Fourth Proportional to 193,411,772.16, 266,927,057.28 and 144,434,169.60

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Solution

The fourth proportional to 193,411,772.16, 266,927,057.28 and 144,434,169.60 is: 199,333,202.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,411,772.16 : 266,927,057.28 = 144,434,169.60 : x
  2. Step 2: Convert to fraction form
    193,411,772.16/266,927,057.28 = 144,434,169.60/x
  3. Step 3: Cross multiply
    193,411,772.16x = 266,927,057.28 × 144,434,169.60
  4. Step 4: Simplify right side
    193,411,772.16x = 38,553,387,862,008,432
  5. Step 5: Solve for x
    x = 38,553,387,862,008,432/193,411,772.16
  6. Step 6: Final answer
    x = 199,333,202.07

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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.