Home / 450,852,259.86-676,509,783.98-214,769,141.87

Finding the Fourth Proportional to 450,852,259.86, 676,509,783.98 and 214,769,141.87

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Solution

The fourth proportional to 450,852,259.86, 676,509,783.98 and 214,769,141.87 is: 322,263,940.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,852,259.86 : 676,509,783.98 = 214,769,141.87 : x
  2. Step 2: Convert to fraction form
    450,852,259.86/676,509,783.98 = 214,769,141.87/x
  3. Step 3: Cross multiply
    450,852,259.86x = 676,509,783.98 × 214,769,141.87
  4. Step 4: Simplify right side
    450,852,259.86x = 145,293,425,767,587,296
  5. Step 5: Solve for x
    x = 145,293,425,767,587,296/450,852,259.86
  6. Step 6: Final answer
    x = 322,263,940.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.