Home / 347,457,312.36-521,185,527.84-88,672,538.40

Finding the Fourth Proportional to 347,457,312.36, 521,185,527.84 and 88,672,538.40

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Solution

The fourth proportional to 347,457,312.36, 521,185,527.84 and 88,672,538.40 is: 133,008,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,457,312.36 : 521,185,527.84 = 88,672,538.40 : x
  2. Step 2: Convert to fraction form
    347,457,312.36/521,185,527.84 = 88,672,538.40/x
  3. Step 3: Cross multiply
    347,457,312.36x = 521,185,527.84 × 88,672,538.40
  4. Step 4: Simplify right side
    347,457,312.36x = 46,214,843,730,916,672
  5. Step 5: Solve for x
    x = 46,214,843,730,916,672/347,457,312.36
  6. Step 6: Final answer
    x = 133,008,695.13

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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.