Home / 316,525,926.80-474,788,890.20-98,175,846.80

Finding the Fourth Proportional to 316,525,926.80, 474,788,890.20 and 98,175,846.80

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Solution

The fourth proportional to 316,525,926.80, 474,788,890.20 and 98,175,846.80 is: 147,263,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,525,926.80 : 474,788,890.20 = 98,175,846.80 : x
  2. Step 2: Convert to fraction form
    316,525,926.80/474,788,890.20 = 98,175,846.80/x
  3. Step 3: Cross multiply
    316,525,926.80x = 474,788,890.20 × 98,175,846.80
  4. Step 4: Simplify right side
    316,525,926.80x = 46,612,801,346,617,216
  5. Step 5: Solve for x
    x = 46,612,801,346,617,216/316,525,926.80
  6. Step 6: Final answer
    x = 147,263,770.20

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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.