Home / 409,020,326.73-564,461,979.62-241,899,846.93

Finding the Fourth Proportional to 409,020,326.73, 564,461,979.62 and 241,899,846.93

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Solution

The fourth proportional to 409,020,326.73, 564,461,979.62 and 241,899,846.93 is: 333,830,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,326.73 : 564,461,979.62 = 241,899,846.93 : x
  2. Step 2: Convert to fraction form
    409,020,326.73/564,461,979.62 = 241,899,846.93/x
  3. Step 3: Cross multiply
    409,020,326.73x = 564,461,979.62 × 241,899,846.93
  4. Step 4: Simplify right side
    409,020,326.73x = 136,543,266,466,673,280
  5. Step 5: Solve for x
    x = 136,543,266,466,673,280/409,020,326.73
  6. Step 6: Final answer
    x = 333,830,026.39

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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.