Home / 468,586,587.94-646,635,491.01-256,886,179.85

Finding the Fourth Proportional to 468,586,587.94, 646,635,491.01 and 256,886,179.85

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Solution

The fourth proportional to 468,586,587.94, 646,635,491.01 and 256,886,179.85 is: 354,495,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,586,587.94 : 646,635,491.01 = 256,886,179.85 : x
  2. Step 2: Convert to fraction form
    468,586,587.94/646,635,491.01 = 256,886,179.85/x
  3. Step 3: Cross multiply
    468,586,587.94x = 646,635,491.01 × 256,886,179.85
  4. Step 4: Simplify right side
    468,586,587.94x = 166,111,721,042,604,512
  5. Step 5: Solve for x
    x = 166,111,721,042,604,512/468,586,587.94
  6. Step 6: Final answer
    x = 354,495,253.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.