Home / 340,027,457.35-510,077,639.24-94,385,130.50

Finding the Fourth Proportional to 340,027,457.35, 510,077,639.24 and 94,385,130.50

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Solution

The fourth proportional to 340,027,457.35, 510,077,639.24 and 94,385,130.50 is: 141,587,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,027,457.35 : 510,077,639.24 = 94,385,130.50 : x
  2. Step 2: Convert to fraction form
    340,027,457.35/510,077,639.24 = 94,385,130.50/x
  3. Step 3: Cross multiply
    340,027,457.35x = 510,077,639.24 × 94,385,130.50
  4. Step 4: Simplify right side
    340,027,457.35x = 48,143,744,544,799,320
  5. Step 5: Solve for x
    x = 48,143,744,544,799,320/340,027,457.35
  6. Step 6: Final answer
    x = 141,587,814.47

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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.