Home / 477,688,460.31-658,957,248-328,751,010.36

Finding the Fourth Proportional to 477,688,460.31, 658,957,248 and 328,751,010.36

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Solution

The fourth proportional to 477,688,460.31, 658,957,248 and 328,751,010.36 is: 453,502,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,688,460.31 : 658,957,248 = 328,751,010.36 : x
  2. Step 2: Convert to fraction form
    477,688,460.31/658,957,248 = 328,751,010.36/x
  3. Step 3: Cross multiply
    477,688,460.31x = 658,957,248 × 328,751,010.36
  4. Step 4: Simplify right side
    477,688,460.31x = 216,632,861,064,045,088
  5. Step 5: Solve for x
    x = 216,632,861,064,045,088/477,688,460.31
  6. Step 6: Final answer
    x = 453,502,395.52

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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.