Home / 205,048,763.80-282,966,261.54-110,962,842.76

Finding the Fourth Proportional to 205,048,763.80, 282,966,261.54 and 110,962,842.76

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Solution

The fourth proportional to 205,048,763.80, 282,966,261.54 and 110,962,842.76 is: 153,128,164.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,048,763.80 : 282,966,261.54 = 110,962,842.76 : x
  2. Step 2: Convert to fraction form
    205,048,763.80/282,966,261.54 = 110,962,842.76/x
  3. Step 3: Cross multiply
    205,048,763.80x = 282,966,261.54 × 110,962,842.76
  4. Step 4: Simplify right side
    205,048,763.80x = 31,398,740,785,648,060
  5. Step 5: Solve for x
    x = 31,398,740,785,648,060/205,048,763.80
  6. Step 6: Final answer
    x = 153,128,164.27

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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.