Home / 370,949,297,661.16-556,455,998,769.72-102,338,277,857.13

Finding the Fourth Proportional to 370,949,297,661.16, 556,455,998,769.72 and 102,338,277,857.13

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Solution

The fourth proportional to 370,949,297,661.16, 556,455,998,769.72 and 102,338,277,857.13 is: 153,516,259,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,949,297,661.16 : 556,455,998,769.72 = 102,338,277,857.13 : x
  2. Step 2: Convert to fraction form
    370,949,297,661.16/556,455,998,769.72 = 102,338,277,857.13/x
  3. Step 3: Cross multiply
    370,949,297,661.16x = 556,455,998,769.72 × 102,338,277,857.13
  4. Step 4: Simplify right side
    370,949,297,661.16x = 56,946,748,617,362,390,384,640
  5. Step 5: Solve for x
    x = 56,946,748,617,362,390,384,640/370,949,297,661.16
  6. Step 6: Final answer
    x = 153,516,259,436.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.