Home / 230,938,698.30-346,459,748.19-77,580,572.10

Finding the Fourth Proportional to 230,938,698.30, 346,459,748.19 and 77,580,572.10

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Solution

The fourth proportional to 230,938,698.30, 346,459,748.19 and 77,580,572.10 is: 116,388,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,938,698.30 : 346,459,748.19 = 77,580,572.10 : x
  2. Step 2: Convert to fraction form
    230,938,698.30/346,459,748.19 = 77,580,572.10/x
  3. Step 3: Cross multiply
    230,938,698.30x = 346,459,748.19 × 77,580,572.10
  4. Step 4: Simplify right side
    230,938,698.30x = 26,878,545,474,202,136
  5. Step 5: Solve for x
    x = 26,878,545,474,202,136/230,938,698.30
  6. Step 6: Final answer
    x = 116,388,226.28

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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.