Home / 316,525,930.80-474,788,896.20-98,175,850.80

Finding the Fourth Proportional to 316,525,930.80, 474,788,896.20 and 98,175,850.80

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Solution

The fourth proportional to 316,525,930.80, 474,788,896.20 and 98,175,850.80 is: 147,263,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,525,930.80 : 474,788,896.20 = 98,175,850.80 : x
  2. Step 2: Convert to fraction form
    316,525,930.80/474,788,896.20 = 98,175,850.80/x
  3. Step 3: Cross multiply
    316,525,930.80x = 474,788,896.20 × 98,175,850.80
  4. Step 4: Simplify right side
    316,525,930.80x = 46,612,803,834,827,888
  5. Step 5: Solve for x
    x = 46,612,803,834,827,888/316,525,930.80
  6. Step 6: Final answer
    x = 147,263,776.20

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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.