Home / 196,697,619.40-295,046,429.10-101,146,131.40

Finding the Fourth Proportional to 196,697,619.40, 295,046,429.10 and 101,146,131.40

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Solution

The fourth proportional to 196,697,619.40, 295,046,429.10 and 101,146,131.40 is: 151,719,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,697,619.40 : 295,046,429.10 = 101,146,131.40 : x
  2. Step 2: Convert to fraction form
    196,697,619.40/295,046,429.10 = 101,146,131.40/x
  3. Step 3: Cross multiply
    196,697,619.40x = 295,046,429.10 × 101,146,131.40
  4. Step 4: Simplify right side
    196,697,619.40x = 29,842,804,886,849,388
  5. Step 5: Solve for x
    x = 29,842,804,886,849,388/196,697,619.40
  6. Step 6: Final answer
    x = 151,719,197.10

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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.