Home / 336,189,075.30-503,249,321.87-219,352,854.01

Finding the Fourth Proportional to 336,189,075.30, 503,249,321.87 and 219,352,854.01

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Solution

The fourth proportional to 336,189,075.30, 503,249,321.87 and 219,352,854.01 is: 328,354,438.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,189,075.30 : 503,249,321.87 = 219,352,854.01 : x
  2. Step 2: Convert to fraction form
    336,189,075.30/503,249,321.87 = 219,352,854.01/x
  3. Step 3: Cross multiply
    336,189,075.30x = 503,249,321.87 × 219,352,854.01
  4. Step 4: Simplify right side
    336,189,075.30x = 110,389,175,030,781,600
  5. Step 5: Solve for x
    x = 110,389,175,030,781,600/336,189,075.30
  6. Step 6: Final answer
    x = 328,354,438.44

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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.