Home / 576,211,629.40-864,454,946.26-188,035,181.98

Finding the Fourth Proportional to 576,211,629.40, 864,454,946.26 and 188,035,181.98

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Solution

The fourth proportional to 576,211,629.40, 864,454,946.26 and 188,035,181.98 is: 282,097,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,211,629.40 : 864,454,946.26 = 188,035,181.98 : x
  2. Step 2: Convert to fraction form
    576,211,629.40/864,454,946.26 = 188,035,181.98/x
  3. Step 3: Cross multiply
    576,211,629.40x = 864,454,946.26 × 188,035,181.98
  4. Step 4: Simplify right side
    576,211,629.40x = 162,547,943,133,510,208
  5. Step 5: Solve for x
    x = 162,547,943,133,510,208/576,211,629.40
  6. Step 6: Final answer
    x = 282,097,644.06

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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.