Home / 145,481,832.74-218,251,496.59-53,366,426.10

Finding the Fourth Proportional to 145,481,832.74, 218,251,496.59 and 53,366,426.10

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Solution

The fourth proportional to 145,481,832.74, 218,251,496.59 and 53,366,426.10 is: 80,060,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,481,832.74 : 218,251,496.59 = 53,366,426.10 : x
  2. Step 2: Convert to fraction form
    145,481,832.74/218,251,496.59 = 53,366,426.10/x
  3. Step 3: Cross multiply
    145,481,832.74x = 218,251,496.59 × 53,366,426.10
  4. Step 4: Simplify right side
    145,481,832.74x = 11,647,302,363,851,222
  5. Step 5: Solve for x
    x = 11,647,302,363,851,222/145,481,832.74
  6. Step 6: Final answer
    x = 80,060,184.45

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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.