Home / 145,497,968.33-200,757,223.01-83,606,349.47

Finding the Fourth Proportional to 145,497,968.33, 200,757,223.01 and 83,606,349.47

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Solution

The fourth proportional to 145,497,968.33, 200,757,223.01 and 83,606,349.47 is: 115,359,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,497,968.33 : 200,757,223.01 = 83,606,349.47 : x
  2. Step 2: Convert to fraction form
    145,497,968.33/200,757,223.01 = 83,606,349.47/x
  3. Step 3: Cross multiply
    145,497,968.33x = 200,757,223.01 × 83,606,349.47
  4. Step 4: Simplify right side
    145,497,968.33x = 16,784,578,545,182,752
  5. Step 5: Solve for x
    x = 16,784,578,545,182,752/145,497,968.33
  6. Step 6: Final answer
    x = 115,359,538.95

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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.