Home / 348,193,288.50-480,506,728.41-191,557,024.26

Finding the Fourth Proportional to 348,193,288.50, 480,506,728.41 and 191,557,024.26

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Solution

The fourth proportional to 348,193,288.50, 480,506,728.41 and 191,557,024.26 is: 264,348,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,193,288.50 : 480,506,728.41 = 191,557,024.26 : x
  2. Step 2: Convert to fraction form
    348,193,288.50/480,506,728.41 = 191,557,024.26/x
  3. Step 3: Cross multiply
    348,193,288.50x = 480,506,728.41 × 191,557,024.26
  4. Step 4: Simplify right side
    348,193,288.50x = 92,044,439,031,127,600
  5. Step 5: Solve for x
    x = 92,044,439,031,127,600/348,193,288.50
  6. Step 6: Final answer
    x = 264,348,688.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.