Home / 519,670,094.88-717,053,583.60-296,549,905.44

Finding the Fourth Proportional to 519,670,094.88, 717,053,583.60 and 296,549,905.44

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Solution

The fourth proportional to 519,670,094.88, 717,053,583.60 and 296,549,905.44 is: 409,186,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,670,094.88 : 717,053,583.60 = 296,549,905.44 : x
  2. Step 2: Convert to fraction form
    519,670,094.88/717,053,583.60 = 296,549,905.44/x
  3. Step 3: Cross multiply
    519,670,094.88x = 717,053,583.60 × 296,549,905.44
  4. Step 4: Simplify right side
    519,670,094.88x = 212,642,172,411,993,152
  5. Step 5: Solve for x
    x = 212,642,172,411,993,152/519,670,094.88
  6. Step 6: Final answer
    x = 409,186,856.25

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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.