Home / 760,234,046.64-1,049,122,993.32-412,553,534.64

Finding the Fourth Proportional to 760,234,046.64, 1,049,122,993.32 and 412,553,534.64

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Solution

The fourth proportional to 760,234,046.64, 1,049,122,993.32 and 412,553,534.64 is: 569,323,882.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,234,046.64 : 1,049,122,993.32 = 412,553,534.64 : x
  2. Step 2: Convert to fraction form
    760,234,046.64/1,049,122,993.32 = 412,553,534.64/x
  3. Step 3: Cross multiply
    760,234,046.64x = 1,049,122,993.32 × 412,553,534.64
  4. Step 4: Simplify right side
    760,234,046.64x = 432,819,399,166,263,104
  5. Step 5: Solve for x
    x = 432,819,399,166,263,104/760,234,046.64
  6. Step 6: Final answer
    x = 569,323,882.66

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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.