Home / 153,353,785,051.06-230,055,395,555.94-47,235,801,948.64

Finding the Fourth Proportional to 153,353,785,051.06, 230,055,395,555.94 and 47,235,801,948.64

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Solution

The fourth proportional to 153,353,785,051.06, 230,055,395,555.94 and 47,235,801,948.64 is: 70,861,316,517.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,353,785,051.06 : 230,055,395,555.94 = 47,235,801,948.64 : x
  2. Step 2: Convert to fraction form
    153,353,785,051.06/230,055,395,555.94 = 47,235,801,948.64/x
  3. Step 3: Cross multiply
    153,353,785,051.06x = 230,055,395,555.94 × 47,235,801,948.64
  4. Step 4: Simplify right side
    153,353,785,051.06x = 10,866,851,101,696,415,760,384
  5. Step 5: Solve for x
    x = 10,866,851,101,696,415,760,384/153,353,785,051.06
  6. Step 6: Final answer
    x = 70,861,316,517.74

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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.