Home / 249,188,250,280.12-343,875,302,826.72-140,799,020,402.34

Finding the Fourth Proportional to 249,188,250,280.12, 343,875,302,826.72 and 140,799,020,402.34

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Solution

The fourth proportional to 249,188,250,280.12, 343,875,302,826.72 and 140,799,020,402.34 is: 194,300,115,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,188,250,280.12 : 343,875,302,826.72 = 140,799,020,402.34 : x
  2. Step 2: Convert to fraction form
    249,188,250,280.12/343,875,302,826.72 = 140,799,020,402.34/x
  3. Step 3: Cross multiply
    249,188,250,280.12x = 343,875,302,826.72 × 140,799,020,402.34
  4. Step 4: Simplify right side
    249,188,250,280.12x = 48,417,305,778,560,190,906,368
  5. Step 5: Solve for x
    x = 48,417,305,778,560,190,906,368/249,188,250,280.12
  6. Step 6: Final answer
    x = 194,300,115,371.14

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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.