Home / 760,813,171-1,141,610,234.18-362,422,909.40

Finding the Fourth Proportional to 760,813,171, 1,141,610,234.18 and 362,422,909.40

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Solution

The fourth proportional to 760,813,171, 1,141,610,234.18 and 362,422,909.40 is: 543,820,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,813,171 : 1,141,610,234.18 = 362,422,909.40 : x
  2. Step 2: Convert to fraction form
    760,813,171/1,141,610,234.18 = 362,422,909.40/x
  3. Step 3: Cross multiply
    760,813,171x = 1,141,610,234.18 × 362,422,909.40
  4. Step 4: Simplify right side
    760,813,171x = 413,745,702,472,330,944
  5. Step 5: Solve for x
    x = 413,745,702,472,330,944/760,813,171
  6. Step 6: Final answer
    x = 543,820,373.05

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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.