Home / 260,018,296.08-389,914,056-98,346,858

Finding the Fourth Proportional to 260,018,296.08, 389,914,056 and 98,346,858

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Solution

The fourth proportional to 260,018,296.08, 389,914,056 and 98,346,858 is: 147,477,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,018,296.08 : 389,914,056 = 98,346,858 : x
  2. Step 2: Convert to fraction form
    260,018,296.08/389,914,056 = 98,346,858/x
  3. Step 3: Cross multiply
    260,018,296.08x = 389,914,056 × 98,346,858
  4. Step 4: Simplify right side
    260,018,296.08x = 38,346,822,297,636,048
  5. Step 5: Solve for x
    x = 38,346,822,297,636,048/260,018,296.08
  6. Step 6: Final answer
    x = 147,477,400.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.