Home / 566,521,247-849,742,865.40-348,205,284.20

Finding the Fourth Proportional to 566,521,247, 849,742,865.40 and 348,205,284.20

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Solution

The fourth proportional to 566,521,247, 849,742,865.40 and 348,205,284.20 is: 522,283,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,521,247 : 849,742,865.40 = 348,205,284.20 : x
  2. Step 2: Convert to fraction form
    566,521,247/849,742,865.40 = 348,205,284.20/x
  3. Step 3: Cross multiply
    566,521,247x = 849,742,865.40 × 348,205,284.20
  4. Step 4: Simplify right side
    566,521,247x = 295,884,955,943,529,344
  5. Step 5: Solve for x
    x = 295,884,955,943,529,344/566,521,247
  6. Step 6: Final answer
    x = 522,283,952.30

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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.