Home / 152,270,063.10-210,136,391.91-82,658,297.34

Finding the Fourth Proportional to 152,270,063.10, 210,136,391.91 and 82,658,297.34

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Solution

The fourth proportional to 152,270,063.10, 210,136,391.91 and 82,658,297.34 is: 114,070,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,270,063.10 : 210,136,391.91 = 82,658,297.34 : x
  2. Step 2: Convert to fraction form
    152,270,063.10/210,136,391.91 = 82,658,297.34/x
  3. Step 3: Cross multiply
    152,270,063.10x = 210,136,391.91 × 82,658,297.34
  4. Step 4: Simplify right side
    152,270,063.10x = 17,369,516,364,451,550
  5. Step 5: Solve for x
    x = 17,369,516,364,451,550/152,270,063.10
  6. Step 6: Final answer
    x = 114,070,461.46

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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.