Home / 412,785,614.34-569,636,939.79-224,607,559.95

Finding the Fourth Proportional to 412,785,614.34, 569,636,939.79 and 224,607,559.95

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Solution

The fourth proportional to 412,785,614.34, 569,636,939.79 and 224,607,559.95 is: 309,954,510.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,785,614.34 : 569,636,939.79 = 224,607,559.95 : x
  2. Step 2: Convert to fraction form
    412,785,614.34/569,636,939.79 = 224,607,559.95/x
  3. Step 3: Cross multiply
    412,785,614.34x = 569,636,939.79 × 224,607,559.95
  4. Step 4: Simplify right side
    412,785,614.34x = 127,944,763,103,616,944
  5. Step 5: Solve for x
    x = 127,944,763,103,616,944/412,785,614.34
  6. Step 6: Final answer
    x = 309,954,510.67

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