Home / 259,594,515,276.93-358,242,534,491.10-143,853,208,230.06

Finding the Fourth Proportional to 259,594,515,276.93, 358,242,534,491.10 and 143,853,208,230.06

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Solution

The fourth proportional to 259,594,515,276.93, 358,242,534,491.10 and 143,853,208,230.06 is: 198,518,592,952.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,594,515,276.93 : 358,242,534,491.10 = 143,853,208,230.06 : x
  2. Step 2: Convert to fraction form
    259,594,515,276.93/358,242,534,491.10 = 143,853,208,230.06/x
  3. Step 3: Cross multiply
    259,594,515,276.93x = 358,242,534,491.10 × 143,853,208,230.06
  4. Step 4: Simplify right side
    259,594,515,276.93x = 51,534,337,911,012,655,628,288
  5. Step 5: Solve for x
    x = 51,534,337,911,012,655,628,288/259,594,515,276.93
  6. Step 6: Final answer
    x = 198,518,592,952.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.