Home / 294,898,726,085.79-442,368,065,505.36-103,647,512,070.79

Finding the Fourth Proportional to 294,898,726,085.79, 442,368,065,505.36 and 103,647,512,070.79

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Solution

The fourth proportional to 294,898,726,085.79, 442,368,065,505.36 and 103,647,512,070.79 is: 155,478,289,166.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,898,726,085.79 : 442,368,065,505.36 = 103,647,512,070.79 : x
  2. Step 2: Convert to fraction form
    294,898,726,085.79/442,368,065,505.36 = 103,647,512,070.79/x
  3. Step 3: Cross multiply
    294,898,726,085.79x = 442,368,065,505.36 × 103,647,512,070.79
  4. Step 4: Simplify right side
    294,898,726,085.79x = 45,850,349,409,198,818,721,792
  5. Step 5: Solve for x
    x = 45,850,349,409,198,818,721,792/294,898,726,085.79
  6. Step 6: Final answer
    x = 155,478,289,166.50

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1.5x scale

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.