Home / 488,018,677.01-732,026,418.84-177,125,878.59

Finding the Fourth Proportional to 488,018,677.01, 732,026,418.84 and 177,125,878.59

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Solution

The fourth proportional to 488,018,677.01, 732,026,418.84 and 177,125,878.59 is: 265,688,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,018,677.01 : 732,026,418.84 = 177,125,878.59 : x
  2. Step 2: Convert to fraction form
    488,018,677.01/732,026,418.84 = 177,125,878.59/x
  3. Step 3: Cross multiply
    488,018,677.01x = 732,026,418.84 × 177,125,878.59
  4. Step 4: Simplify right side
    488,018,677.01x = 129,660,822,583,580,576
  5. Step 5: Solve for x
    x = 129,660,822,583,580,576/488,018,677.01
  6. Step 6: Final answer
    x = 265,688,238.37

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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.