Home / 249,778,392.36-344,578,725.89-161,700,903.96

Finding the Fourth Proportional to 249,778,392.36, 344,578,725.89 and 161,700,903.96

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Solution

The fourth proportional to 249,778,392.36, 344,578,725.89 and 161,700,903.96 is: 223,072,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,778,392.36 : 344,578,725.89 = 161,700,903.96 : x
  2. Step 2: Convert to fraction form
    249,778,392.36/344,578,725.89 = 161,700,903.96/x
  3. Step 3: Cross multiply
    249,778,392.36x = 344,578,725.89 × 161,700,903.96
  4. Step 4: Simplify right side
    249,778,392.36x = 55,718,691,461,210,904
  5. Step 5: Solve for x
    x = 55,718,691,461,210,904/249,778,392.36
  6. Step 6: Final answer
    x = 223,072,504.13

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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.