Home / 174,516,976.88-240,847,825.56-100,191,880.64

Finding the Fourth Proportional to 174,516,976.88, 240,847,825.56 and 100,191,880.64

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Solution

The fourth proportional to 174,516,976.88, 240,847,825.56 and 100,191,880.64 is: 138,273,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,516,976.88 : 240,847,825.56 = 100,191,880.64 : x
  2. Step 2: Convert to fraction form
    174,516,976.88/240,847,825.56 = 100,191,880.64/x
  3. Step 3: Cross multiply
    174,516,976.88x = 240,847,825.56 × 100,191,880.64
  4. Step 4: Simplify right side
    174,516,976.88x = 24,130,996,590,911,060
  5. Step 5: Solve for x
    x = 24,130,996,590,911,060/174,516,976.88
  6. Step 6: Final answer
    x = 138,273,061.01

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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.