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Finding the Fourth Proportional to 469,848,688.80, 704,773,033.20 and 373,102,807.20

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Solution

The fourth proportional to 469,848,688.80, 704,773,033.20 and 373,102,807.20 is: 559,654,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,848,688.80 : 704,773,033.20 = 373,102,807.20 : x
  2. Step 2: Convert to fraction form
    469,848,688.80/704,773,033.20 = 373,102,807.20/x
  3. Step 3: Cross multiply
    469,848,688.80x = 704,773,033.20 × 373,102,807.20
  4. Step 4: Simplify right side
    469,848,688.80x = 262,952,797,125,778,816
  5. Step 5: Solve for x
    x = 262,952,797,125,778,816/469,848,688.80
  6. Step 6: Final answer
    x = 559,654,210.80

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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.