Home / 271,583,550,639.68-374,768,413,024.71-149,641,461,065.91

Finding the Fourth Proportional to 271,583,550,639.68, 374,768,413,024.71 and 149,641,461,065.91

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Solution

The fourth proportional to 271,583,550,639.68, 374,768,413,024.71 and 149,641,461,065.91 is: 206,495,911,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,583,550,639.68 : 374,768,413,024.71 = 149,641,461,065.91 : x
  2. Step 2: Convert to fraction form
    271,583,550,639.68/374,768,413,024.71 = 149,641,461,065.91/x
  3. Step 3: Cross multiply
    271,583,550,639.68x = 374,768,413,024.71 × 149,641,461,065.91
  4. Step 4: Simplify right side
    271,583,550,639.68x = 56,080,892,886,370,027,044,864
  5. Step 5: Solve for x
    x = 56,080,892,886,370,027,044,864/271,583,550,639.68
  6. Step 6: Final answer
    x = 206,495,911,679.04

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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.