Home / 546,121,425.98-753,852,516.57-357,961,845.53

Finding the Fourth Proportional to 546,121,425.98, 753,852,516.57 and 357,961,845.53

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Solution

The fourth proportional to 546,121,425.98, 753,852,516.57 and 357,961,845.53 is: 494,121,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,121,425.98 : 753,852,516.57 = 357,961,845.53 : x
  2. Step 2: Convert to fraction form
    546,121,425.98/753,852,516.57 = 357,961,845.53/x
  3. Step 3: Cross multiply
    546,121,425.98x = 753,852,516.57 × 357,961,845.53
  4. Step 4: Simplify right side
    546,121,425.98x = 269,850,438,090,716,768
  5. Step 5: Solve for x
    x = 269,850,438,090,716,768/546,121,425.98
  6. Step 6: Final answer
    x = 494,121,682.93

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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.