Home / 356,333,624.80-534,500,437.20-233,889,618.40

Finding the Fourth Proportional to 356,333,624.80, 534,500,437.20 and 233,889,618.40

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Solution

The fourth proportional to 356,333,624.80, 534,500,437.20 and 233,889,618.40 is: 350,834,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,333,624.80 : 534,500,437.20 = 233,889,618.40 : x
  2. Step 2: Convert to fraction form
    356,333,624.80/534,500,437.20 = 233,889,618.40/x
  3. Step 3: Cross multiply
    356,333,624.80x = 534,500,437.20 × 233,889,618.40
  4. Step 4: Simplify right side
    356,333,624.80x = 125,014,103,291,341,168
  5. Step 5: Solve for x
    x = 125,014,103,291,341,168/356,333,624.80
  6. Step 6: Final answer
    x = 350,834,427.60

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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.