Home / 336,189,075.80-503,249,322.62-219,352,854.51

Finding the Fourth Proportional to 336,189,075.80, 503,249,322.62 and 219,352,854.51

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Solution

The fourth proportional to 336,189,075.80, 503,249,322.62 and 219,352,854.51 is: 328,354,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,189,075.80 : 503,249,322.62 = 219,352,854.51 : x
  2. Step 2: Convert to fraction form
    336,189,075.80/503,249,322.62 = 219,352,854.51/x
  3. Step 3: Cross multiply
    336,189,075.80x = 503,249,322.62 × 219,352,854.51
  4. Step 4: Simplify right side
    336,189,075.80x = 110,389,175,445,824,144
  5. Step 5: Solve for x
    x = 110,389,175,445,824,144/336,189,075.80
  6. Step 6: Final answer
    x = 328,354,439.19

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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.