Home / 584,424,139.80-876,636,209.70-362,494,378.20

Finding the Fourth Proportional to 584,424,139.80, 876,636,209.70 and 362,494,378.20

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Solution

The fourth proportional to 584,424,139.80, 876,636,209.70 and 362,494,378.20 is: 543,741,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,424,139.80 : 876,636,209.70 = 362,494,378.20 : x
  2. Step 2: Convert to fraction form
    584,424,139.80/876,636,209.70 = 362,494,378.20/x
  3. Step 3: Cross multiply
    584,424,139.80x = 876,636,209.70 × 362,494,378.20
  4. Step 4: Simplify right side
    584,424,139.80x = 317,775,697,742,806,336
  5. Step 5: Solve for x
    x = 317,775,697,742,806,336/584,424,139.80
  6. Step 6: Final answer
    x = 543,741,567.30

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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.