Home / 153,937,243.23-212,352,856.16-95,181,126.27

Finding the Fourth Proportional to 153,937,243.23, 212,352,856.16 and 95,181,126.27

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Solution

The fourth proportional to 153,937,243.23, 212,352,856.16 and 95,181,126.27 is: 131,300,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,937,243.23 : 212,352,856.16 = 95,181,126.27 : x
  2. Step 2: Convert to fraction form
    153,937,243.23/212,352,856.16 = 95,181,126.27/x
  3. Step 3: Cross multiply
    153,937,243.23x = 212,352,856.16 × 95,181,126.27
  4. Step 4: Simplify right side
    153,937,243.23x = 20,211,984,015,484,200
  5. Step 5: Solve for x
    x = 20,211,984,015,484,200/153,937,243.23
  6. Step 6: Final answer
    x = 131,300,155.77

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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.