Home / 213,000,966,077.80-319,501,449,116.70-151,083,601,853.80

Finding the Fourth Proportional to 213,000,966,077.80, 319,501,449,116.70 and 151,083,601,853.80

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Solution

The fourth proportional to 213,000,966,077.80, 319,501,449,116.70 and 151,083,601,853.80 is: 226,625,402,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,000,966,077.80 : 319,501,449,116.70 = 151,083,601,853.80 : x
  2. Step 2: Convert to fraction form
    213,000,966,077.80/319,501,449,116.70 = 151,083,601,853.80/x
  3. Step 3: Cross multiply
    213,000,966,077.80x = 319,501,449,116.70 × 151,083,601,853.80
  4. Step 4: Simplify right side
    213,000,966,077.80x = 48,271,429,730,059,639,848,960
  5. Step 5: Solve for x
    x = 48,271,429,730,059,639,848,960/213,000,966,077.80
  6. Step 6: Final answer
    x = 226,625,402,780.70

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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.