Home / 147,838,512.42-204,018,501.33-81,755,595.54

Finding the Fourth Proportional to 147,838,512.42, 204,018,501.33 and 81,755,595.54

Calculator

Solution

The fourth proportional to 147,838,512.42, 204,018,501.33 and 81,755,595.54 is: 112,823,470.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,838,512.42 : 204,018,501.33 = 81,755,595.54 : x
  2. Step 2: Convert to fraction form
    147,838,512.42/204,018,501.33 = 81,755,595.54/x
  3. Step 3: Cross multiply
    147,838,512.42x = 204,018,501.33 × 81,755,595.54
  4. Step 4: Simplify right side
    147,838,512.42x = 16,679,654,077,412,434
  5. Step 5: Solve for x
    x = 16,679,654,077,412,434/147,838,512.42
  6. Step 6: Final answer
    x = 112,823,470.72

Related Problems

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.