Home / 651,942,298.20-977,577,524.10-242,787,840.60

Finding the Fourth Proportional to 651,942,298.20, 977,577,524.10 and 242,787,840.60

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Solution

The fourth proportional to 651,942,298.20, 977,577,524.10 and 242,787,840.60 is: 364,056,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,942,298.20 : 977,577,524.10 = 242,787,840.60 : x
  2. Step 2: Convert to fraction form
    651,942,298.20/977,577,524.10 = 242,787,840.60/x
  3. Step 3: Cross multiply
    651,942,298.20x = 977,577,524.10 × 242,787,840.60
  4. Step 4: Simplify right side
    651,942,298.20x = 237,343,936,095,333,472
  5. Step 5: Solve for x
    x = 237,343,936,095,333,472/651,942,298.20
  6. Step 6: Final answer
    x = 364,056,660.77

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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.