Home / 492,773,736.89-680,027,701.93-266,712,681.94

Finding the Fourth Proportional to 492,773,736.89, 680,027,701.93 and 266,712,681.94

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Solution

The fourth proportional to 492,773,736.89, 680,027,701.93 and 266,712,681.94 is: 368,063,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,773,736.89 : 680,027,701.93 = 266,712,681.94 : x
  2. Step 2: Convert to fraction form
    492,773,736.89/680,027,701.93 = 266,712,681.94/x
  3. Step 3: Cross multiply
    492,773,736.89x = 680,027,701.93 × 266,712,681.94
  4. Step 4: Simplify right side
    492,773,736.89x = 181,372,012,172,878,368
  5. Step 5: Solve for x
    x = 181,372,012,172,878,368/492,773,736.89
  6. Step 6: Final answer
    x = 368,063,471.31

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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.