Home / 173,153,393.60-238,955,550.24-98,812,473.80

Finding the Fourth Proportional to 173,153,393.60, 238,955,550.24 and 98,812,473.80

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Solution

The fourth proportional to 173,153,393.60, 238,955,550.24 and 98,812,473.80 is: 136,363,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,153,393.60 : 238,955,550.24 = 98,812,473.80 : x
  2. Step 2: Convert to fraction form
    173,153,393.60/238,955,550.24 = 98,812,473.80/x
  3. Step 3: Cross multiply
    173,153,393.60x = 238,955,550.24 × 98,812,473.80
  4. Step 4: Simplify right side
    173,153,393.60x = 23,611,789,047,454,584
  5. Step 5: Solve for x
    x = 23,611,789,047,454,584/173,153,393.60
  6. Step 6: Final answer
    x = 136,363,420.64

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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.