Home / 230,688,281.40-346,032,422.10-220,484,614.20

Finding the Fourth Proportional to 230,688,281.40, 346,032,422.10 and 220,484,614.20

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Solution

The fourth proportional to 230,688,281.40, 346,032,422.10 and 220,484,614.20 is: 330,726,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,688,281.40 : 346,032,422.10 = 220,484,614.20 : x
  2. Step 2: Convert to fraction form
    230,688,281.40/346,032,422.10 = 220,484,614.20/x
  3. Step 3: Cross multiply
    230,688,281.40x = 346,032,422.10 × 220,484,614.20
  4. Step 4: Simplify right side
    230,688,281.40x = 76,294,825,087,410,048
  5. Step 5: Solve for x
    x = 76,294,825,087,410,048/230,688,281.40
  6. Step 6: Final answer
    x = 330,726,921.30

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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.