Home / 343,136,311.40-514,779,116.70-113,066,244.20

Finding the Fourth Proportional to 343,136,311.40, 514,779,116.70 and 113,066,244.20

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Solution

The fourth proportional to 343,136,311.40, 514,779,116.70 and 113,066,244.20 is: 169,623,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,136,311.40 : 514,779,116.70 = 113,066,244.20 : x
  2. Step 2: Convert to fraction form
    343,136,311.40/514,779,116.70 = 113,066,244.20/x
  3. Step 3: Cross multiply
    343,136,311.40x = 514,779,116.70 × 113,066,244.20
  4. Step 4: Simplify right side
    343,136,311.40x = 58,204,141,317,862,496
  5. Step 5: Solve for x
    x = 58,204,141,317,862,496/343,136,311.40
  6. Step 6: Final answer
    x = 169,623,963.96

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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.