Home / 459,032,328.36-633,487,023.18-258,152,412.60

Finding the Fourth Proportional to 459,032,328.36, 633,487,023.18 and 258,152,412.60

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Solution

The fourth proportional to 459,032,328.36, 633,487,023.18 and 258,152,412.60 is: 356,262,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,032,328.36 : 633,487,023.18 = 258,152,412.60 : x
  2. Step 2: Convert to fraction form
    459,032,328.36/633,487,023.18 = 258,152,412.60/x
  3. Step 3: Cross multiply
    459,032,328.36x = 633,487,023.18 × 258,152,412.60
  4. Step 4: Simplify right side
    459,032,328.36x = 163,536,203,384,709,120
  5. Step 5: Solve for x
    x = 163,536,203,384,709,120/459,032,328.36
  6. Step 6: Final answer
    x = 356,262,932.44

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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.