Home / 207,176,130.64-285,903,088.74-114,356,658.16

Finding the Fourth Proportional to 207,176,130.64, 285,903,088.74 and 114,356,658.16

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Solution

The fourth proportional to 207,176,130.64, 285,903,088.74 and 114,356,658.16 is: 157,812,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,176,130.64 : 285,903,088.74 = 114,356,658.16 : x
  2. Step 2: Convert to fraction form
    207,176,130.64/285,903,088.74 = 114,356,658.16/x
  3. Step 3: Cross multiply
    207,176,130.64x = 285,903,088.74 × 114,356,658.16
  4. Step 4: Simplify right side
    207,176,130.64x = 32,694,921,785,928,324
  5. Step 5: Solve for x
    x = 32,694,921,785,928,324/207,176,130.64
  6. Step 6: Final answer
    x = 157,812,203.97

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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.