Home / 228,418,950,330.02-315,225,711,046.16-125,539,716,610.29

Finding the Fourth Proportional to 228,418,950,330.02, 315,225,711,046.16 and 125,539,716,610.29

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Solution

The fourth proportional to 228,418,950,330.02, 315,225,711,046.16 and 125,539,716,610.29 is: 173,248,963,695.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,418,950,330.02 : 315,225,711,046.16 = 125,539,716,610.29 : x
  2. Step 2: Convert to fraction form
    228,418,950,330.02/315,225,711,046.16 = 125,539,716,610.29/x
  3. Step 3: Cross multiply
    228,418,950,330.02x = 315,225,711,046.16 × 125,539,716,610.29
  4. Step 4: Simplify right side
    228,418,950,330.02x = 39,573,346,433,012,085,030,912
  5. Step 5: Solve for x
    x = 39,573,346,433,012,085,030,912/228,418,950,330.02
  6. Step 6: Final answer
    x = 173,248,963,695.16

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1.5x scale

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.