Home / 242,637,324.30-363,955,986.45-106,588,428.30

Finding the Fourth Proportional to 242,637,324.30, 363,955,986.45 and 106,588,428.30

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Solution

The fourth proportional to 242,637,324.30, 363,955,986.45 and 106,588,428.30 is: 159,882,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,637,324.30 : 363,955,986.45 = 106,588,428.30 : x
  2. Step 2: Convert to fraction form
    242,637,324.30/363,955,986.45 = 106,588,428.30/x
  3. Step 3: Cross multiply
    242,637,324.30x = 363,955,986.45 × 106,588,428.30
  4. Step 4: Simplify right side
    242,637,324.30x = 38,793,496,566,081,592
  5. Step 5: Solve for x
    x = 38,793,496,566,081,592/242,637,324.30
  6. Step 6: Final answer
    x = 159,882,642.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.