Home / 227,455,510.90-341,183,266.35-81,911,535.70

Finding the Fourth Proportional to 227,455,510.90, 341,183,266.35 and 81,911,535.70

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Solution

The fourth proportional to 227,455,510.90, 341,183,266.35 and 81,911,535.70 is: 122,867,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,455,510.90 : 341,183,266.35 = 81,911,535.70 : x
  2. Step 2: Convert to fraction form
    227,455,510.90/341,183,266.35 = 81,911,535.70/x
  3. Step 3: Cross multiply
    227,455,510.90x = 341,183,266.35 × 81,911,535.70
  4. Step 4: Simplify right side
    227,455,510.90x = 27,946,845,301,870,636
  5. Step 5: Solve for x
    x = 27,946,845,301,870,636/227,455,510.90
  6. Step 6: Final answer
    x = 122,867,303.55

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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.