Home / 236,824,442.16-326,801,139.30-137,698,157.04

Finding the Fourth Proportional to 236,824,442.16, 326,801,139.30 and 137,698,157.04

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Solution

The fourth proportional to 236,824,442.16, 326,801,139.30 and 137,698,157.04 is: 190,013,810.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,824,442.16 : 326,801,139.30 = 137,698,157.04 : x
  2. Step 2: Convert to fraction form
    236,824,442.16/326,801,139.30 = 137,698,157.04/x
  3. Step 3: Cross multiply
    236,824,442.16x = 326,801,139.30 × 137,698,157.04
  4. Step 4: Simplify right side
    236,824,442.16x = 44,999,914,600,182,312
  5. Step 5: Solve for x
    x = 44,999,914,600,182,312/236,824,442.16
  6. Step 6: Final answer
    x = 190,013,810.19

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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.