Home / 893,671,196.04-1,232,752,700.94-558,562,142.34

Finding the Fourth Proportional to 893,671,196.04, 1,232,752,700.94 and 558,562,142.34

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Solution

The fourth proportional to 893,671,196.04, 1,232,752,700.94 and 558,562,142.34 is: 770,494,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,671,196.04 : 1,232,752,700.94 = 558,562,142.34 : x
  2. Step 2: Convert to fraction form
    893,671,196.04/1,232,752,700.94 = 558,562,142.34/x
  3. Step 3: Cross multiply
    893,671,196.04x = 1,232,752,700.94 × 558,562,142.34
  4. Step 4: Simplify right side
    893,671,196.04x = 688,568,989,612,467,840
  5. Step 5: Solve for x
    x = 688,568,989,612,467,840/893,671,196.04
  6. Step 6: Final answer
    x = 770,494,777.79

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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.