Home / 162,358,149.06-224,070,945.19-98,783,001.60

Finding the Fourth Proportional to 162,358,149.06, 224,070,945.19 and 98,783,001.60

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Solution

The fourth proportional to 162,358,149.06, 224,070,945.19 and 98,783,001.60 is: 136,330,702.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,358,149.06 : 224,070,945.19 = 98,783,001.60 : x
  2. Step 2: Convert to fraction form
    162,358,149.06/224,070,945.19 = 98,783,001.60/x
  3. Step 3: Cross multiply
    162,358,149.06x = 224,070,945.19 × 98,783,001.60
  4. Step 4: Simplify right side
    162,358,149.06x = 22,134,400,535,603,012
  5. Step 5: Solve for x
    x = 22,134,400,535,603,012/162,358,149.06
  6. Step 6: Final answer
    x = 136,330,702.61

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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.