Home / 459,032,326.36-633,487,020.44-258,152,410.60

Finding the Fourth Proportional to 459,032,326.36, 633,487,020.44 and 258,152,410.60

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Solution

The fourth proportional to 459,032,326.36, 633,487,020.44 and 258,152,410.60 is: 356,262,929.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,032,326.36 : 633,487,020.44 = 258,152,410.60 : x
  2. Step 2: Convert to fraction form
    459,032,326.36/633,487,020.44 = 258,152,410.60/x
  3. Step 3: Cross multiply
    459,032,326.36x = 633,487,020.44 × 258,152,410.60
  4. Step 4: Simplify right side
    459,032,326.36x = 163,536,201,410,397,472
  5. Step 5: Solve for x
    x = 163,536,201,410,397,472/459,032,326.36
  6. Step 6: Final answer
    x = 356,262,929.69

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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.