Home / 174,975,138.40-262,461,325.20-45,582,498.40

Finding the Fourth Proportional to 174,975,138.40, 262,461,325.20 and 45,582,498.40

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Solution

The fourth proportional to 174,975,138.40, 262,461,325.20 and 45,582,498.40 is: 68,373,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,975,138.40 : 262,461,325.20 = 45,582,498.40 : x
  2. Step 2: Convert to fraction form
    174,975,138.40/262,461,325.20 = 45,582,498.40/x
  3. Step 3: Cross multiply
    174,975,138.40x = 262,461,325.20 × 45,582,498.40
  4. Step 4: Simplify right side
    174,975,138.40x = 11,963,642,935,990,878
  5. Step 5: Solve for x
    x = 11,963,642,935,990,878/174,975,138.40
  6. Step 6: Final answer
    x = 68,373,387.47

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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.