Home / 170,361,530.57-235,292,840.01-114,509,985.48

Finding the Fourth Proportional to 170,361,530.57, 235,292,840.01 and 114,509,985.48

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Solution

The fourth proportional to 170,361,530.57, 235,292,840.01 and 114,509,985.48 is: 158,154,130.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,361,530.57 : 235,292,840.01 = 114,509,985.48 : x
  2. Step 2: Convert to fraction form
    170,361,530.57/235,292,840.01 = 114,509,985.48/x
  3. Step 3: Cross multiply
    170,361,530.57x = 235,292,840.01 × 114,509,985.48
  4. Step 4: Simplify right side
    170,361,530.57x = 26,943,379,693,093,064
  5. Step 5: Solve for x
    x = 26,943,379,693,093,064/170,361,530.57
  6. Step 6: Final answer
    x = 158,154,130.23

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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.