Home / 346,017,372.54-519,057,595.82-112,788,220.34

Finding the Fourth Proportional to 346,017,372.54, 519,057,595.82 and 112,788,220.34

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Solution

The fourth proportional to 346,017,372.54, 519,057,595.82 and 112,788,220.34 is: 169,192,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,017,372.54 : 519,057,595.82 = 112,788,220.34 : x
  2. Step 2: Convert to fraction form
    346,017,372.54/519,057,595.82 = 112,788,220.34/x
  3. Step 3: Cross multiply
    346,017,372.54x = 519,057,595.82 × 112,788,220.34
  4. Step 4: Simplify right side
    346,017,372.54x = 58,543,582,485,975,440
  5. Step 5: Solve for x
    x = 58,543,582,485,975,440/346,017,372.54
  6. Step 6: Final answer
    x = 169,192,610.35

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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.