Home / 468,312,889.08-702,512,679.29-153,180,707.17

Finding the Fourth Proportional to 468,312,889.08, 702,512,679.29 and 153,180,707.17

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Solution

The fourth proportional to 468,312,889.08, 702,512,679.29 and 153,180,707.17 is: 229,785,238.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,312,889.08 : 702,512,679.29 = 153,180,707.17 : x
  2. Step 2: Convert to fraction form
    468,312,889.08/702,512,679.29 = 153,180,707.17/x
  3. Step 3: Cross multiply
    468,312,889.08x = 702,512,679.29 × 153,180,707.17
  4. Step 4: Simplify right side
    468,312,889.08x = 107,611,389,009,645,840
  5. Step 5: Solve for x
    x = 107,611,389,009,645,840/468,312,889.08
  6. Step 6: Final answer
    x = 229,785,238.71

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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.