Home / 155,172,024,007.20-232,758,036,010.80-153,702,695,930.40

Finding the Fourth Proportional to 155,172,024,007.20, 232,758,036,010.80 and 153,702,695,930.40

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Solution

The fourth proportional to 155,172,024,007.20, 232,758,036,010.80 and 153,702,695,930.40 is: 230,554,043,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,172,024,007.20 : 232,758,036,010.80 = 153,702,695,930.40 : x
  2. Step 2: Convert to fraction form
    155,172,024,007.20/232,758,036,010.80 = 153,702,695,930.40/x
  3. Step 3: Cross multiply
    155,172,024,007.20x = 232,758,036,010.80 × 153,702,695,930.40
  4. Step 4: Simplify right side
    155,172,024,007.20x = 35,775,537,634,325,083,193,344
  5. Step 5: Solve for x
    x = 35,775,537,634,325,083,193,344/155,172,024,007.20
  6. Step 6: Final answer
    x = 230,554,043,895.60

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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.