Home / 354,310,251.40-531,465,377.10-124,196,298.40

Finding the Fourth Proportional to 354,310,251.40, 531,465,377.10 and 124,196,298.40

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Solution

The fourth proportional to 354,310,251.40, 531,465,377.10 and 124,196,298.40 is: 186,294,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,310,251.40 : 531,465,377.10 = 124,196,298.40 : x
  2. Step 2: Convert to fraction form
    354,310,251.40/531,465,377.10 = 124,196,298.40/x
  3. Step 3: Cross multiply
    354,310,251.40x = 531,465,377.10 × 124,196,298.40
  4. Step 4: Simplify right side
    354,310,251.40x = 66,006,032,563,580,136
  5. Step 5: Solve for x
    x = 66,006,032,563,580,136/354,310,251.40
  6. Step 6: Final answer
    x = 186,294,447.60

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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.