Home / 210,931,690.50-335,648,297.25

Finding the Third Proportional to 210,931,690.50 and 335,648,297.25

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Solution

The third proportional to 210,931,690.50 and 335,648,297.25 is: 534,105,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,931,690.50 : 335,648,297.25 = 335,648,297.25 : x
  2. Step 2: Convert to fraction form
    210,931,690.50/335,648,297.25 = 335,648,297.25/x
  3. Step 3: Cross multiply
    210,931,690.50x = 335,648,297.25 × 335,648,297.25
  4. Step 4: Simplify right side
    210,931,690.50x = 112,659,779,446,824,352
  5. Step 5: Solve for x
    x = 112,659,779,446,824,352/210,931,690.50
  6. Step 6: Final answer
    x = 534,105,516.24

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.