Home / 345,433,370.63-530,683,206.19

Finding the Third Proportional to 345,433,370.63 and 530,683,206.19

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Solution

The third proportional to 345,433,370.63 and 530,683,206.19 is: 815,279,267.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,433,370.63 : 530,683,206.19 = 530,683,206.19 : x
  2. Step 2: Convert to fraction form
    345,433,370.63/530,683,206.19 = 530,683,206.19/x
  3. Step 3: Cross multiply
    345,433,370.63x = 530,683,206.19 × 530,683,206.19
  4. Step 4: Simplify right side
    345,433,370.63x = 281,624,665,329,444,640
  5. Step 5: Solve for x
    x = 281,624,665,329,444,640/345,433,370.63
  6. Step 6: Final answer
    x = 815,279,267.37

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.