Home / 230,938,633.04-346,459,650.23-77,580,506.84

Finding the Fourth Proportional to 230,938,633.04, 346,459,650.23 and 77,580,506.84

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Solution

The fourth proportional to 230,938,633.04, 346,459,650.23 and 77,580,506.84 is: 116,388,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,938,633.04 : 346,459,650.23 = 77,580,506.84 : x
  2. Step 2: Convert to fraction form
    230,938,633.04/346,459,650.23 = 77,580,506.84/x
  3. Step 3: Cross multiply
    230,938,633.04x = 346,459,650.23 × 77,580,506.84
  4. Step 4: Simplify right side
    230,938,633.04x = 26,878,515,262,914,176
  5. Step 5: Solve for x
    x = 26,878,515,262,914,176/230,938,633.04
  6. Step 6: Final answer
    x = 116,388,128.35

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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.