Home / 205,035,495.59-282,949,733.90-110,949,643.35

Finding the Fourth Proportional to 205,035,495.59, 282,949,733.90 and 110,949,643.35

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Solution

The fourth proportional to 205,035,495.59, 282,949,733.90 and 110,949,643.35 is: 153,110,913.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,035,495.59 : 282,949,733.90 = 110,949,643.35 : x
  2. Step 2: Convert to fraction form
    205,035,495.59/282,949,733.90 = 110,949,643.35/x
  3. Step 3: Cross multiply
    205,035,495.59x = 282,949,733.90 × 110,949,643.35
  4. Step 4: Simplify right side
    205,035,495.59x = 31,393,172,062,459,776
  5. Step 5: Solve for x
    x = 31,393,172,062,459,776/205,035,495.59
  6. Step 6: Final answer
    x = 153,110,913.66

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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.