Home / 228,749,742.80-315,804,276.61-175,003,285.35

Finding the Fourth Proportional to 228,749,742.80, 315,804,276.61 and 175,003,285.35

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Solution

The fourth proportional to 228,749,742.80, 315,804,276.61 and 175,003,285.35 is: 241,603,707.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,749,742.80 : 315,804,276.61 = 175,003,285.35 : x
  2. Step 2: Convert to fraction form
    228,749,742.80/315,804,276.61 = 175,003,285.35/x
  3. Step 3: Cross multiply
    228,749,742.80x = 315,804,276.61 × 175,003,285.35
  4. Step 4: Simplify right side
    228,749,742.80x = 55,266,785,934,330,160
  5. Step 5: Solve for x
    x = 55,266,785,934,330,160/228,749,742.80
  6. Step 6: Final answer
    x = 241,603,707.44

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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.