Home / 651,671,481.80-977,507,222.70-376,172,467.40

Finding the Fourth Proportional to 651,671,481.80, 977,507,222.70 and 376,172,467.40

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Solution

The fourth proportional to 651,671,481.80, 977,507,222.70 and 376,172,467.40 is: 564,258,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,671,481.80 : 977,507,222.70 = 376,172,467.40 : x
  2. Step 2: Convert to fraction form
    651,671,481.80/977,507,222.70 = 376,172,467.40/x
  3. Step 3: Cross multiply
    651,671,481.80x = 977,507,222.70 × 376,172,467.40
  4. Step 4: Simplify right side
    651,671,481.80x = 367,711,303,864,380,288
  5. Step 5: Solve for x
    x = 367,711,303,864,380,288/651,671,481.80
  6. Step 6: Final answer
    x = 564,258,701.10

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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.