Home / 249,950,561.58-344,927,922.66-139,946,211.18

Finding the Fourth Proportional to 249,950,561.58, 344,927,922.66 and 139,946,211.18

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Solution

The fourth proportional to 249,950,561.58, 344,927,922.66 and 139,946,211.18 is: 193,123,614.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,950,561.58 : 344,927,922.66 = 139,946,211.18 : x
  2. Step 2: Convert to fraction form
    249,950,561.58/344,927,922.66 = 139,946,211.18/x
  3. Step 3: Cross multiply
    249,950,561.58x = 344,927,922.66 × 139,946,211.18
  4. Step 4: Simplify right side
    249,950,561.58x = 48,271,355,906,455,072
  5. Step 5: Solve for x
    x = 48,271,355,906,455,072/249,950,561.58
  6. Step 6: Final answer
    x = 193,123,614.53

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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.