Home / 180,771,870.66-249,467,914.85-101,404,525.58

Finding the Fourth Proportional to 180,771,870.66, 249,467,914.85 and 101,404,525.58

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Solution

The fourth proportional to 180,771,870.66, 249,467,914.85 and 101,404,525.58 is: 139,939,778.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,771,870.66 : 249,467,914.85 = 101,404,525.58 : x
  2. Step 2: Convert to fraction form
    180,771,870.66/249,467,914.85 = 101,404,525.58/x
  3. Step 3: Cross multiply
    180,771,870.66x = 249,467,914.85 × 101,404,525.58
  4. Step 4: Simplify right side
    180,771,870.66x = 25,297,175,552,796,084
  5. Step 5: Solve for x
    x = 25,297,175,552,796,084/180,771,870.66
  6. Step 6: Final answer
    x = 139,939,778.58

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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.