Home / 152,820,175.39-229,254,382.28-65,382,259.02

Finding the Fourth Proportional to 152,820,175.39, 229,254,382.28 and 65,382,259.02

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Solution

The fourth proportional to 152,820,175.39, 229,254,382.28 and 65,382,259.02 is: 98,083,707.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,820,175.39 : 229,254,382.28 = 65,382,259.02 : x
  2. Step 2: Convert to fraction form
    152,820,175.39/229,254,382.28 = 65,382,259.02/x
  3. Step 3: Cross multiply
    152,820,175.39x = 229,254,382.28 × 65,382,259.02
  4. Step 4: Simplify right side
    152,820,175.39x = 14,989,169,403,004,810
  5. Step 5: Solve for x
    x = 14,989,169,403,004,810/152,820,175.39
  6. Step 6: Final answer
    x = 98,083,707.63

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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.