Home / 698,520,366.03-1,047,780,549.96-283,900,045.98

Finding the Fourth Proportional to 698,520,366.03, 1,047,780,549.96 and 283,900,045.98

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Solution

The fourth proportional to 698,520,366.03, 1,047,780,549.96 and 283,900,045.98 is: 425,850,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,520,366.03 : 1,047,780,549.96 = 283,900,045.98 : x
  2. Step 2: Convert to fraction form
    698,520,366.03/1,047,780,549.96 = 283,900,045.98/x
  3. Step 3: Cross multiply
    698,520,366.03x = 1,047,780,549.96 × 283,900,045.98
  4. Step 4: Simplify right side
    698,520,366.03x = 297,464,946,310,593,728
  5. Step 5: Solve for x
    x = 297,464,946,310,593,728/698,520,366.03
  6. Step 6: Final answer
    x = 425,850,069.34

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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.