Home / 153,937,244.23-212,352,857.53-95,181,127.27

Finding the Fourth Proportional to 153,937,244.23, 212,352,857.53 and 95,181,127.27

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Solution

The fourth proportional to 153,937,244.23, 212,352,857.53 and 95,181,127.27 is: 131,300,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,937,244.23 : 212,352,857.53 = 95,181,127.27 : x
  2. Step 2: Convert to fraction form
    153,937,244.23/212,352,857.53 = 95,181,127.27/x
  3. Step 3: Cross multiply
    153,937,244.23x = 212,352,857.53 × 95,181,127.27
  4. Step 4: Simplify right side
    153,937,244.23x = 20,211,984,358,711,108
  5. Step 5: Solve for x
    x = 20,211,984,358,711,108/153,937,244.23
  6. Step 6: Final answer
    x = 131,300,157.15

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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.