Home / 249,593,938.65-344,439,374.76-139,585,651.65

Finding the Fourth Proportional to 249,593,938.65, 344,439,374.76 and 139,585,651.65

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Solution

The fourth proportional to 249,593,938.65, 344,439,374.76 and 139,585,651.65 is: 192,628,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,593,938.65 : 344,439,374.76 = 139,585,651.65 : x
  2. Step 2: Convert to fraction form
    249,593,938.65/344,439,374.76 = 139,585,651.65/x
  3. Step 3: Cross multiply
    249,593,938.65x = 344,439,374.76 × 139,585,651.65
  4. Step 4: Simplify right side
    249,593,938.65x = 48,078,794,579,793,160
  5. Step 5: Solve for x
    x = 48,078,794,579,793,160/249,593,938.65
  6. Step 6: Final answer
    x = 192,628,053.55

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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.