Home / 398,849,724-598,352,151.60-153,188,388

Finding the Fourth Proportional to 398,849,724, 598,352,151.60 and 153,188,388

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Solution

The fourth proportional to 398,849,724, 598,352,151.60 and 153,188,388 is: 229,812,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,849,724 : 598,352,151.60 = 153,188,388 : x
  2. Step 2: Convert to fraction form
    398,849,724/598,352,151.60 = 153,188,388/x
  3. Step 3: Cross multiply
    398,849,724x = 598,352,151.60 × 153,188,388
  4. Step 4: Simplify right side
    398,849,724x = 91,660,601,559,935,632
  5. Step 5: Solve for x
    x = 91,660,601,559,935,632/398,849,724
  6. Step 6: Final answer
    x = 229,812,373.04

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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.