Home / 246,567,973.84-340,262,954.76-142,145,547.28

Finding the Fourth Proportional to 246,567,973.84, 340,262,954.76 and 142,145,547.28

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Solution

The fourth proportional to 246,567,973.84, 340,262,954.76 and 142,145,547.28 is: 196,160,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,567,973.84 : 340,262,954.76 = 142,145,547.28 : x
  2. Step 2: Convert to fraction form
    246,567,973.84/340,262,954.76 = 142,145,547.28/x
  3. Step 3: Cross multiply
    246,567,973.84x = 340,262,954.76 × 142,145,547.28
  4. Step 4: Simplify right side
    246,567,973.84x = 48,366,863,923,470,080
  5. Step 5: Solve for x
    x = 48,366,863,923,470,080/246,567,973.84
  6. Step 6: Final answer
    x = 196,160,365.72

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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.