Home / 586,564,886.80-880,414,200.60-356,982,374.80

Finding the Fourth Proportional to 586,564,886.80, 880,414,200.60 and 356,982,374.80

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Solution

The fourth proportional to 586,564,886.80, 880,414,200.60 and 356,982,374.80 is: 535,818,558.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,564,886.80 : 880,414,200.60 = 356,982,374.80 : x
  2. Step 2: Convert to fraction form
    586,564,886.80/880,414,200.60 = 356,982,374.80/x
  3. Step 3: Cross multiply
    586,564,886.80x = 880,414,200.60 × 356,982,374.80
  4. Step 4: Simplify right side
    586,564,886.80x = 314,292,352,137,831,616
  5. Step 5: Solve for x
    x = 314,292,352,137,831,616/586,564,886.80
  6. Step 6: Final answer
    x = 535,818,558.54

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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.