Home / 153,605,422,050.48-231,559,437,242.70-143,366,042,015.28

Finding the Fourth Proportional to 153,605,422,050.48, 231,559,437,242.70 and 143,366,042,015.28

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Solution

The fourth proportional to 153,605,422,050.48, 231,559,437,242.70 and 143,366,042,015.28 is: 216,123,620,934.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,605,422,050.48 : 231,559,437,242.70 = 143,366,042,015.28 : x
  2. Step 2: Convert to fraction form
    153,605,422,050.48/231,559,437,242.70 = 143,366,042,015.28/x
  3. Step 3: Cross multiply
    153,605,422,050.48x = 231,559,437,242.70 × 143,366,042,015.28
  4. Step 4: Simplify right side
    153,605,422,050.48x = 33,197,760,008,771,520,692,224
  5. Step 5: Solve for x
    x = 33,197,760,008,771,520,692,224/153,605,422,050.48
  6. Step 6: Final answer
    x = 216,123,620,934.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.