Home / 290,440,339.54-435,789,162.34-152,233,101.10

Finding the Fourth Proportional to 290,440,339.54, 435,789,162.34 and 152,233,101.10

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Solution

The fourth proportional to 290,440,339.54, 435,789,162.34 and 152,233,101.10 is: 228,417,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,440,339.54 : 435,789,162.34 = 152,233,101.10 : x
  2. Step 2: Convert to fraction form
    290,440,339.54/435,789,162.34 = 152,233,101.10/x
  3. Step 3: Cross multiply
    290,440,339.54x = 435,789,162.34 × 152,233,101.10
  4. Step 4: Simplify right side
    290,440,339.54x = 66,341,535,608,789,528
  5. Step 5: Solve for x
    x = 66,341,535,608,789,528/290,440,339.54
  6. Step 6: Final answer
    x = 228,417,084.60

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