Home / 848,872,889.28-1,273,309,256.16-235,457,141.76

Finding the Fourth Proportional to 848,872,889.28, 1,273,309,256.16 and 235,457,141.76

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Solution

The fourth proportional to 848,872,889.28, 1,273,309,256.16 and 235,457,141.76 is: 353,185,691.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,872,889.28 : 1,273,309,256.16 = 235,457,141.76 : x
  2. Step 2: Convert to fraction form
    848,872,889.28/1,273,309,256.16 = 235,457,141.76/x
  3. Step 3: Cross multiply
    848,872,889.28x = 1,273,309,256.16 × 235,457,141.76
  4. Step 4: Simplify right side
    848,872,889.28x = 299,809,758,031,985,280
  5. Step 5: Solve for x
    x = 299,809,758,031,985,280/848,872,889.28
  6. Step 6: Final answer
    x = 353,185,691.07

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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.