Home / 559,192,000.60-838,788,000.90-314,303,987.80

Finding the Fourth Proportional to 559,192,000.60, 838,788,000.90 and 314,303,987.80

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Solution

The fourth proportional to 559,192,000.60, 838,788,000.90 and 314,303,987.80 is: 471,455,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,192,000.60 : 838,788,000.90 = 314,303,987.80 : x
  2. Step 2: Convert to fraction form
    559,192,000.60/838,788,000.90 = 314,303,987.80/x
  3. Step 3: Cross multiply
    559,192,000.60x = 838,788,000.90 × 314,303,987.80
  4. Step 4: Simplify right side
    559,192,000.60x = 263,634,413,601,660,000
  5. Step 5: Solve for x
    x = 263,634,413,601,660,000/559,192,000.60
  6. Step 6: Final answer
    x = 471,455,981.70

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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.