Home / 313,314,383.90-469,971,487.84-97,903,631.90

Finding the Fourth Proportional to 313,314,383.90, 469,971,487.84 and 97,903,631.90

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Solution

The fourth proportional to 313,314,383.90, 469,971,487.84 and 97,903,631.90 is: 146,855,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,314,383.90 : 469,971,487.84 = 97,903,631.90 : x
  2. Step 2: Convert to fraction form
    313,314,383.90/469,971,487.84 = 97,903,631.90/x
  3. Step 3: Cross multiply
    313,314,383.90x = 469,971,487.84 × 97,903,631.90
  4. Step 4: Simplify right side
    313,314,383.90x = 46,011,915,548,982,688
  5. Step 5: Solve for x
    x = 46,011,915,548,982,688/313,314,383.90
  6. Step 6: Final answer
    x = 146,855,420.35

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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.