Home / 170,085,868-234,791,051.16-114,363,586.60

Finding the Fourth Proportional to 170,085,868, 234,791,051.16 and 114,363,586.60

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Solution

The fourth proportional to 170,085,868, 234,791,051.16 and 114,363,586.60 is: 157,870,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,085,868 : 234,791,051.16 = 114,363,586.60 : x
  2. Step 2: Convert to fraction form
    170,085,868/234,791,051.16 = 114,363,586.60/x
  3. Step 3: Cross multiply
    170,085,868x = 234,791,051.16 × 114,363,586.60
  4. Step 4: Simplify right side
    170,085,868x = 26,851,546,712,241,688
  5. Step 5: Solve for x
    x = 26,851,546,712,241,688/170,085,868
  6. Step 6: Final answer
    x = 157,870,533.44

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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.