Home / 271,583,550,636.18-374,768,413,019.88-149,641,461,062.41

Finding the Fourth Proportional to 271,583,550,636.18, 374,768,413,019.88 and 149,641,461,062.41

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Solution

The fourth proportional to 271,583,550,636.18, 374,768,413,019.88 and 149,641,461,062.41 is: 206,495,911,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,583,550,636.18 : 374,768,413,019.88 = 149,641,461,062.41 : x
  2. Step 2: Convert to fraction form
    271,583,550,636.18/374,768,413,019.88 = 149,641,461,062.41/x
  3. Step 3: Cross multiply
    271,583,550,636.18x = 374,768,413,019.88 × 149,641,461,062.41
  4. Step 4: Simplify right side
    271,583,550,636.18x = 56,080,892,884,335,563,112,448
  5. Step 5: Solve for x
    x = 56,080,892,884,335,563,112,448/271,583,550,636.18
  6. Step 6: Final answer
    x = 206,495,911,674.21

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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.