Home / 249,866,976,927.93-380,655,055,646.43

Finding the Third Proportional to 249,866,976,927.93 and 380,655,055,646.43

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Solution

The third proportional to 249,866,976,927.93 and 380,655,055,646.43 is: 579,901,646,750.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,866,976,927.93 : 380,655,055,646.43 = 380,655,055,646.43 : x
  2. Step 2: Convert to fraction form
    249,866,976,927.93/380,655,055,646.43 = 380,655,055,646.43/x
  3. Step 3: Cross multiply
    249,866,976,927.93x = 380,655,055,646.43 × 380,655,055,646.43
  4. Step 4: Simplify right side
    249,866,976,927.93x = 144,898,271,389,186,718,171,136
  5. Step 5: Solve for x
    x = 144,898,271,389,186,718,171,136/249,866,976,927.93
  6. Step 6: Final answer
    x = 579,901,646,750.94

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.