Home / 213,000,966,155.80-319,501,449,233.70-151,083,601,931.80

Finding the Fourth Proportional to 213,000,966,155.80, 319,501,449,233.70 and 151,083,601,931.80

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Solution

The fourth proportional to 213,000,966,155.80, 319,501,449,233.70 and 151,083,601,931.80 is: 226,625,402,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,000,966,155.80 : 319,501,449,233.70 = 151,083,601,931.80 : x
  2. Step 2: Convert to fraction form
    213,000,966,155.80/319,501,449,233.70 = 151,083,601,931.80/x
  3. Step 3: Cross multiply
    213,000,966,155.80x = 319,501,449,233.70 × 151,083,601,931.80
  4. Step 4: Simplify right side
    213,000,966,155.80x = 48,271,429,772,657,536,532,480
  5. Step 5: Solve for x
    x = 48,271,429,772,657,536,532,480/213,000,966,155.80
  6. Step 6: Final answer
    x = 226,625,402,897.70

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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.