Home / 205,035,567.12-282,949,832.52-110,949,714.90

Finding the Fourth Proportional to 205,035,567.12, 282,949,832.52 and 110,949,714.90

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Solution

The fourth proportional to 205,035,567.12, 282,949,832.52 and 110,949,714.90 is: 153,111,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,035,567.12 : 282,949,832.52 = 110,949,714.90 : x
  2. Step 2: Convert to fraction form
    205,035,567.12/282,949,832.52 = 110,949,714.90/x
  3. Step 3: Cross multiply
    205,035,567.12x = 282,949,832.52 × 110,949,714.90
  4. Step 4: Simplify right side
    205,035,567.12x = 31,393,203,249,096,748
  5. Step 5: Solve for x
    x = 31,393,203,249,096,748/205,035,567.12
  6. Step 6: Final answer
    x = 153,111,012.35

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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.