Home / 147,386,308,282.80-221,079,462,424.20-122,897,507,002.80

Finding the Fourth Proportional to 147,386,308,282.80, 221,079,462,424.20 and 122,897,507,002.80

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Solution

The fourth proportional to 147,386,308,282.80, 221,079,462,424.20 and 122,897,507,002.80 is: 184,346,260,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,386,308,282.80 : 221,079,462,424.20 = 122,897,507,002.80 : x
  2. Step 2: Convert to fraction form
    147,386,308,282.80/221,079,462,424.20 = 122,897,507,002.80/x
  3. Step 3: Cross multiply
    147,386,308,282.80x = 221,079,462,424.20 × 122,897,507,002.80
  4. Step 4: Simplify right side
    147,386,308,282.80x = 27,170,114,781,453,379,174,400
  5. Step 5: Solve for x
    x = 27,170,114,781,453,379,174,400/147,386,308,282.80
  6. Step 6: Final answer
    x = 184,346,260,504.20

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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.