Home / 249,728,830.80-374,593,246.20-245,424,158.70

Finding the Fourth Proportional to 249,728,830.80, 374,593,246.20 and 245,424,158.70

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Solution

The fourth proportional to 249,728,830.80, 374,593,246.20 and 245,424,158.70 is: 368,136,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,728,830.80 : 374,593,246.20 = 245,424,158.70 : x
  2. Step 2: Convert to fraction form
    249,728,830.80/374,593,246.20 = 245,424,158.70/x
  3. Step 3: Cross multiply
    249,728,830.80x = 374,593,246.20 × 245,424,158.70
  4. Step 4: Simplify right side
    249,728,830.80x = 91,934,232,303,336,960
  5. Step 5: Solve for x
    x = 91,934,232,303,336,960/249,728,830.80
  6. Step 6: Final answer
    x = 368,136,238.05

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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.