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Finding the Fourth Proportional to 586,700,447.60, 880,050,671.40 and 295,455,033.20

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Solution

The fourth proportional to 586,700,447.60, 880,050,671.40 and 295,455,033.20 is: 443,182,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,700,447.60 : 880,050,671.40 = 295,455,033.20 : x
  2. Step 2: Convert to fraction form
    586,700,447.60/880,050,671.40 = 295,455,033.20/x
  3. Step 3: Cross multiply
    586,700,447.60x = 880,050,671.40 × 295,455,033.20
  4. Step 4: Simplify right side
    586,700,447.60x = 260,015,400,336,169,280
  5. Step 5: Solve for x
    x = 260,015,400,336,169,280/586,700,447.60
  6. Step 6: Final answer
    x = 443,182,549.80

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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.