Home / 970,833,082.04-1,457,285,932.09-418,408,134.16

Finding the Fourth Proportional to 970,833,082.04, 1,457,285,932.09 and 418,408,134.16

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Solution

The fourth proportional to 970,833,082.04, 1,457,285,932.09 and 418,408,134.16 is: 628,058,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,833,082.04 : 1,457,285,932.09 = 418,408,134.16 : x
  2. Step 2: Convert to fraction form
    970,833,082.04/1,457,285,932.09 = 418,408,134.16/x
  3. Step 3: Cross multiply
    970,833,082.04x = 1,457,285,932.09 × 418,408,134.16
  4. Step 4: Simplify right side
    970,833,082.04x = 609,740,287,776,106,880
  5. Step 5: Solve for x
    x = 609,740,287,776,106,880/970,833,082.04
  6. Step 6: Final answer
    x = 628,058,828.09

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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.