Home / 880,734,682.70-1,321,102,024.05-362,898,572.30

Finding the Fourth Proportional to 880,734,682.70, 1,321,102,024.05 and 362,898,572.30

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Solution

The fourth proportional to 880,734,682.70, 1,321,102,024.05 and 362,898,572.30 is: 544,347,858.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,734,682.70 : 1,321,102,024.05 = 362,898,572.30 : x
  2. Step 2: Convert to fraction form
    880,734,682.70/1,321,102,024.05 = 362,898,572.30/x
  3. Step 3: Cross multiply
    880,734,682.70x = 1,321,102,024.05 × 362,898,572.30
  4. Step 4: Simplify right side
    880,734,682.70x = 479,426,038,390,385,280
  5. Step 5: Solve for x
    x = 479,426,038,390,385,280/880,734,682.70
  6. Step 6: Final answer
    x = 544,347,858.45

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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.