Home / 347,457,265.36-521,185,457.34-88,672,491.40

Finding the Fourth Proportional to 347,457,265.36, 521,185,457.34 and 88,672,491.40

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Solution

The fourth proportional to 347,457,265.36, 521,185,457.34 and 88,672,491.40 is: 133,008,624.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,457,265.36 : 521,185,457.34 = 88,672,491.40 : x
  2. Step 2: Convert to fraction form
    347,457,265.36/521,185,457.34 = 88,672,491.40/x
  3. Step 3: Cross multiply
    347,457,265.36x = 521,185,457.34 × 88,672,491.40
  4. Step 4: Simplify right side
    347,457,265.36x = 46,214,812,983,786,216
  5. Step 5: Solve for x
    x = 46,214,812,983,786,216/347,457,265.36
  6. Step 6: Final answer
    x = 133,008,624.63

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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.