Home / 374,834,533.96-517,265,171.94-207,567,479.80

Finding the Fourth Proportional to 374,834,533.96, 517,265,171.94 and 207,567,479.80

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Solution

The fourth proportional to 374,834,533.96, 517,265,171.94 and 207,567,479.80 is: 286,439,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,834,533.96 : 517,265,171.94 = 207,567,479.80 : x
  2. Step 2: Convert to fraction form
    374,834,533.96/517,265,171.94 = 207,567,479.80/x
  3. Step 3: Cross multiply
    374,834,533.96x = 517,265,171.94 × 207,567,479.80
  4. Step 4: Simplify right side
    374,834,533.96x = 107,367,428,127,899,488
  5. Step 5: Solve for x
    x = 107,367,428,127,899,488/374,834,533.96
  6. Step 6: Final answer
    x = 286,439,531.05

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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.