Home / 249,188,250,277.88-343,875,302,823.61-140,799,020,400.08

Finding the Fourth Proportional to 249,188,250,277.88, 343,875,302,823.61 and 140,799,020,400.08

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Solution

The fourth proportional to 249,188,250,277.88, 343,875,302,823.61 and 140,799,020,400.08 is: 194,300,115,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,188,250,277.88 : 343,875,302,823.61 = 140,799,020,400.08 : x
  2. Step 2: Convert to fraction form
    249,188,250,277.88/343,875,302,823.61 = 140,799,020,400.08/x
  3. Step 3: Cross multiply
    249,188,250,277.88x = 343,875,302,823.61 × 140,799,020,400.08
  4. Step 4: Simplify right side
    249,188,250,277.88x = 48,417,305,777,345,142,980,608
  5. Step 5: Solve for x
    x = 48,417,305,777,345,142,980,608/249,188,250,277.88
  6. Step 6: Final answer
    x = 194,300,115,368.01

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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.