Home / 171,863,312,303.64-237,183,906,183.66-99,624,026,990.28

Finding the Fourth Proportional to 171,863,312,303.64, 237,183,906,183.66 and 99,624,026,990.28

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Solution

The fourth proportional to 171,863,312,303.64, 237,183,906,183.66 and 99,624,026,990.28 is: 137,488,423,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,863,312,303.64 : 237,183,906,183.66 = 99,624,026,990.28 : x
  2. Step 2: Convert to fraction form
    171,863,312,303.64/237,183,906,183.66 = 99,624,026,990.28/x
  3. Step 3: Cross multiply
    171,863,312,303.64x = 237,183,906,183.66 × 99,624,026,990.28
  4. Step 4: Simplify right side
    171,863,312,303.64x = 23,629,215,871,300,985,159,680
  5. Step 5: Solve for x
    x = 23,629,215,871,300,985,159,680/171,863,312,303.64
  6. Step 6: Final answer
    x = 137,488,423,530.17

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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.