Home / 412,945,488.38-569,879,810.96-224,764,693.40

Finding the Fourth Proportional to 412,945,488.38, 569,879,810.96 and 224,764,693.40

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Solution

The fourth proportional to 412,945,488.38, 569,879,810.96 and 224,764,693.40 is: 310,183,461.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,945,488.38 : 569,879,810.96 = 224,764,693.40 : x
  2. Step 2: Convert to fraction form
    412,945,488.38/569,879,810.96 = 224,764,693.40/x
  3. Step 3: Cross multiply
    412,945,488.38x = 569,879,810.96 × 224,764,693.40
  4. Step 4: Simplify right side
    412,945,488.38x = 128,088,860,981,301,152
  5. Step 5: Solve for x
    x = 128,088,860,981,301,152/412,945,488.38
  6. Step 6: Final answer
    x = 310,183,461.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.