Home / 174,016,573.84-240,074,908.20-99,637,386.64

Finding the Fourth Proportional to 174,016,573.84, 240,074,908.20 and 99,637,386.64

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Solution

The fourth proportional to 174,016,573.84, 240,074,908.20 and 99,637,386.64 is: 137,460,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,016,573.84 : 240,074,908.20 = 99,637,386.64 : x
  2. Step 2: Convert to fraction form
    174,016,573.84/240,074,908.20 = 99,637,386.64/x
  3. Step 3: Cross multiply
    174,016,573.84x = 240,074,908.20 × 99,637,386.64
  4. Step 4: Simplify right side
    174,016,573.84x = 23,920,436,450,885,904
  5. Step 5: Solve for x
    x = 23,920,436,450,885,904/174,016,573.84
  6. Step 6: Final answer
    x = 137,460,679.31

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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.