Home / 353,660,560,124.40-488,454,155,740.32-237,716,025,047.76

Finding the Fourth Proportional to 353,660,560,124.40, 488,454,155,740.32 and 237,716,025,047.76

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Solution

The fourth proportional to 353,660,560,124.40, 488,454,155,740.32 and 237,716,025,047.76 is: 328,318,714,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,660,560,124.40 : 488,454,155,740.32 = 237,716,025,047.76 : x
  2. Step 2: Convert to fraction form
    353,660,560,124.40/488,454,155,740.32 = 237,716,025,047.76/x
  3. Step 3: Cross multiply
    353,660,560,124.40x = 488,454,155,740.32 × 237,716,025,047.76
  4. Step 4: Simplify right side
    353,660,560,124.40x = 116,113,380,320,648,378,712,064
  5. Step 5: Solve for x
    x = 116,113,380,320,648,378,712,064/353,660,560,124.40
  6. Step 6: Final answer
    x = 328,318,714,079.41

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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.