Home / 377,243,798.60-565,865,564.70-100,887,830.22

Finding the Fourth Proportional to 377,243,798.60, 565,865,564.70 and 100,887,830.22

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Solution

The fourth proportional to 377,243,798.60, 565,865,564.70 and 100,887,830.22 is: 151,331,709.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,243,798.60 : 565,865,564.70 = 100,887,830.22 : x
  2. Step 2: Convert to fraction form
    377,243,798.60/565,865,564.70 = 100,887,830.22/x
  3. Step 3: Cross multiply
    377,243,798.60x = 565,865,564.70 × 100,887,830.22
  4. Step 4: Simplify right side
    377,243,798.60x = 57,088,949,017,835,704
  5. Step 5: Solve for x
    x = 57,088,949,017,835,704/377,243,798.60
  6. Step 6: Final answer
    x = 151,331,709.71

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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.