Home / 440,836,155.94-608,216,938.65-250,065,732.50

Finding the Fourth Proportional to 440,836,155.94, 608,216,938.65 and 250,065,732.50

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Solution

The fourth proportional to 440,836,155.94, 608,216,938.65 and 250,065,732.50 is: 345,013,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,836,155.94 : 608,216,938.65 = 250,065,732.50 : x
  2. Step 2: Convert to fraction form
    440,836,155.94/608,216,938.65 = 250,065,732.50/x
  3. Step 3: Cross multiply
    440,836,155.94x = 608,216,938.65 × 250,065,732.50
  4. Step 4: Simplify right side
    440,836,155.94x = 152,094,214,282,419,808
  5. Step 5: Solve for x
    x = 152,094,214,282,419,808/440,836,155.94
  6. Step 6: Final answer
    x = 345,013,021.81

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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.