Home / 475,578,037.40-713,367,056.10-399,050,533.40

Finding the Fourth Proportional to 475,578,037.40, 713,367,056.10 and 399,050,533.40

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Solution

The fourth proportional to 475,578,037.40, 713,367,056.10 and 399,050,533.40 is: 598,575,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,578,037.40 : 713,367,056.10 = 399,050,533.40 : x
  2. Step 2: Convert to fraction form
    475,578,037.40/713,367,056.10 = 399,050,533.40/x
  3. Step 3: Cross multiply
    475,578,037.40x = 713,367,056.10 × 399,050,533.40
  4. Step 4: Simplify right side
    475,578,037.40x = 284,669,504,246,692,704
  5. Step 5: Solve for x
    x = 284,669,504,246,692,704/475,578,037.40
  6. Step 6: Final answer
    x = 598,575,800.10

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Similar ratio
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1.5x scale

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.