Home / 598,768,286.70-898,152,430.05-368,996,817.90

Finding the Fourth Proportional to 598,768,286.70, 898,152,430.05 and 368,996,817.90

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Solution

The fourth proportional to 598,768,286.70, 898,152,430.05 and 368,996,817.90 is: 553,495,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,768,286.70 : 898,152,430.05 = 368,996,817.90 : x
  2. Step 2: Convert to fraction form
    598,768,286.70/898,152,430.05 = 368,996,817.90/x
  3. Step 3: Cross multiply
    598,768,286.70x = 898,152,430.05 × 368,996,817.90
  4. Step 4: Simplify right side
    598,768,286.70x = 331,415,388,677,602,304
  5. Step 5: Solve for x
    x = 331,415,388,677,602,304/598,768,286.70
  6. Step 6: Final answer
    x = 553,495,226.85

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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.