Home / 447,713,045.04-617,837,721.80-249,482,894.84

Finding the Fourth Proportional to 447,713,045.04, 617,837,721.80 and 249,482,894.84

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Solution

The fourth proportional to 447,713,045.04, 617,837,721.80 and 249,482,894.84 is: 344,282,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,713,045.04 : 617,837,721.80 = 249,482,894.84 : x
  2. Step 2: Convert to fraction form
    447,713,045.04/617,837,721.80 = 249,482,894.84/x
  3. Step 3: Cross multiply
    447,713,045.04x = 617,837,721.80 × 249,482,894.84
  4. Step 4: Simplify right side
    447,713,045.04x = 154,139,943,376,014,560
  5. Step 5: Solve for x
    x = 154,139,943,376,014,560/447,713,045.04
  6. Step 6: Final answer
    x = 344,282,895.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.