Home / 164,830,484.80-247,033,150.80-126,301,012.30

Finding the Fourth Proportional to 164,830,484.80, 247,033,150.80 and 126,301,012.30

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Solution

The fourth proportional to 164,830,484.80, 247,033,150.80 and 126,301,012.30 is: 189,288,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,830,484.80 : 247,033,150.80 = 126,301,012.30 : x
  2. Step 2: Convert to fraction form
    164,830,484.80/247,033,150.80 = 126,301,012.30/x
  3. Step 3: Cross multiply
    164,830,484.80x = 247,033,150.80 × 126,301,012.30
  4. Step 4: Simplify right side
    164,830,484.80x = 31,200,537,017,698,556
  5. Step 5: Solve for x
    x = 31,200,537,017,698,556/164,830,484.80
  6. Step 6: Final answer
    x = 189,288,632.23

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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.