Home / 343,136,404.40-514,779,256.20-113,066,337.20

Finding the Fourth Proportional to 343,136,404.40, 514,779,256.20 and 113,066,337.20

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Solution

The fourth proportional to 343,136,404.40, 514,779,256.20 and 113,066,337.20 is: 169,624,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,136,404.40 : 514,779,256.20 = 113,066,337.20 : x
  2. Step 2: Convert to fraction form
    343,136,404.40/514,779,256.20 = 113,066,337.20/x
  3. Step 3: Cross multiply
    343,136,404.40x = 514,779,256.20 × 113,066,337.20
  4. Step 4: Simplify right side
    343,136,404.40x = 58,204,204,965,074,392
  5. Step 5: Solve for x
    x = 58,204,204,965,074,392/343,136,404.40
  6. Step 6: Final answer
    x = 169,624,103.47

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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.