Home / 698,520,353.27-1,047,780,530.81-283,900,033.18

Finding the Fourth Proportional to 698,520,353.27, 1,047,780,530.81 and 283,900,033.18

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Solution

The fourth proportional to 698,520,353.27, 1,047,780,530.81 and 283,900,033.18 is: 425,850,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,520,353.27 : 1,047,780,530.81 = 283,900,033.18 : x
  2. Step 2: Convert to fraction form
    698,520,353.27/1,047,780,530.81 = 283,900,033.18/x
  3. Step 3: Cross multiply
    698,520,353.27x = 1,047,780,530.81 × 283,900,033.18
  4. Step 4: Simplify right side
    698,520,353.27x = 297,464,927,463,257,664
  5. Step 5: Solve for x
    x = 297,464,927,463,257,664/698,520,353.27
  6. Step 6: Final answer
    x = 425,850,050.14

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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.