Home / 206,033,537,606.40-309,050,306,409.60-176,646,976,070.40

Finding the Fourth Proportional to 206,033,537,606.40, 309,050,306,409.60 and 176,646,976,070.40

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Solution

The fourth proportional to 206,033,537,606.40, 309,050,306,409.60 and 176,646,976,070.40 is: 264,970,464,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,033,537,606.40 : 309,050,306,409.60 = 176,646,976,070.40 : x
  2. Step 2: Convert to fraction form
    206,033,537,606.40/309,050,306,409.60 = 176,646,976,070.40/x
  3. Step 3: Cross multiply
    206,033,537,606.40x = 309,050,306,409.60 × 176,646,976,070.40
  4. Step 4: Simplify right side
    206,033,537,606.40x = 54,592,802,080,886,391,570,432
  5. Step 5: Solve for x
    x = 54,592,802,080,886,391,570,432/206,033,537,606.40
  6. Step 6: Final answer
    x = 264,970,464,105.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.