Home / 259,449,514,817.04-358,077,919,668.84-145,271,493,902.16

Finding the Fourth Proportional to 259,449,514,817.04, 358,077,919,668.84 and 145,271,493,902.16

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Solution

The fourth proportional to 259,449,514,817.04, 358,077,919,668.84 and 145,271,493,902.16 is: 200,495,708,617.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,449,514,817.04 : 358,077,919,668.84 = 145,271,493,902.16 : x
  2. Step 2: Convert to fraction form
    259,449,514,817.04/358,077,919,668.84 = 145,271,493,902.16/x
  3. Step 3: Cross multiply
    259,449,514,817.04x = 358,077,919,668.84 × 145,271,493,902.16
  4. Step 4: Simplify right side
    259,449,514,817.04x = 52,018,514,323,670,034,284,544
  5. Step 5: Solve for x
    x = 52,018,514,323,670,034,284,544/259,449,514,817.04
  6. Step 6: Final answer
    x = 200,495,708,617.35

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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.