Home / 243,083,730.06-335,455,537.86-133,075,443.06

Finding the Fourth Proportional to 243,083,730.06, 335,455,537.86 and 133,075,443.06

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Solution

The fourth proportional to 243,083,730.06, 335,455,537.86 and 133,075,443.06 is: 183,644,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,083,730.06 : 335,455,537.86 = 133,075,443.06 : x
  2. Step 2: Convert to fraction form
    243,083,730.06/335,455,537.86 = 133,075,443.06/x
  3. Step 3: Cross multiply
    243,083,730.06x = 335,455,537.86 × 133,075,443.06
  4. Step 4: Simplify right side
    243,083,730.06x = 44,640,894,327,650,104
  5. Step 5: Solve for x
    x = 44,640,894,327,650,104/243,083,730.06
  6. Step 6: Final answer
    x = 183,644,106.15

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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.