Home / 670,356,544.20-1,005,679,547.52-204,054,431.64

Finding the Fourth Proportional to 670,356,544.20, 1,005,679,547.52 and 204,054,431.64

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Solution

The fourth proportional to 670,356,544.20, 1,005,679,547.52 and 204,054,431.64 is: 306,125,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,356,544.20 : 1,005,679,547.52 = 204,054,431.64 : x
  2. Step 2: Convert to fraction form
    670,356,544.20/1,005,679,547.52 = 204,054,431.64/x
  3. Step 3: Cross multiply
    670,356,544.20x = 1,005,679,547.52 × 204,054,431.64
  4. Step 4: Simplify right side
    670,356,544.20x = 205,213,368,481,165,952
  5. Step 5: Solve for x
    x = 205,213,368,481,165,952/670,356,544.20
  6. Step 6: Final answer
    x = 306,125,703.19

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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.