Home / 170,495,751.44-235,127,133.96-111,737,009.36

Finding the Fourth Proportional to 170,495,751.44, 235,127,133.96 and 111,737,009.36

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Solution

The fourth proportional to 170,495,751.44, 235,127,133.96 and 111,737,009.36 is: 154,094,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,495,751.44 : 235,127,133.96 = 111,737,009.36 : x
  2. Step 2: Convert to fraction form
    170,495,751.44/235,127,133.96 = 111,737,009.36/x
  3. Step 3: Cross multiply
    170,495,751.44x = 235,127,133.96 × 111,737,009.36
  4. Step 4: Simplify right side
    170,495,751.44x = 26,272,402,768,078,496
  5. Step 5: Solve for x
    x = 26,272,402,768,078,496/170,495,751.44
  6. Step 6: Final answer
    x = 154,094,178.57

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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.