Home / 357,766,683.20-493,715,055-201,134,488.40

Finding the Fourth Proportional to 357,766,683.20, 493,715,055 and 201,134,488.40

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Solution

The fourth proportional to 357,766,683.20, 493,715,055 and 201,134,488.40 is: 277,563,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,766,683.20 : 493,715,055 = 201,134,488.40 : x
  2. Step 2: Convert to fraction form
    357,766,683.20/493,715,055 = 201,134,488.40/x
  3. Step 3: Cross multiply
    357,766,683.20x = 493,715,055 × 201,134,488.40
  4. Step 4: Simplify right side
    357,766,683.20x = 99,303,125,002,802,864
  5. Step 5: Solve for x
    x = 99,303,125,002,802,864/357,766,683.20
  6. Step 6: Final answer
    x = 277,563,925.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.