Home / 202,830,242,862.60-304,245,364,293.90-70,345,827,937.80

Finding the Fourth Proportional to 202,830,242,862.60, 304,245,364,293.90 and 70,345,827,937.80

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Solution

The fourth proportional to 202,830,242,862.60, 304,245,364,293.90 and 70,345,827,937.80 is: 105,518,741,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,830,242,862.60 : 304,245,364,293.90 = 70,345,827,937.80 : x
  2. Step 2: Convert to fraction form
    202,830,242,862.60/304,245,364,293.90 = 70,345,827,937.80/x
  3. Step 3: Cross multiply
    202,830,242,862.60x = 304,245,364,293.90 × 70,345,827,937.80
  4. Step 4: Simplify right side
    202,830,242,862.60x = 21,402,392,047,491,972,333,568
  5. Step 5: Solve for x
    x = 21,402,392,047,491,972,333,568/202,830,242,862.60
  6. Step 6: Final answer
    x = 105,518,741,906.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.