Home / 157,394,085.60-236,091,128.40-124,515,602.40

Finding the Fourth Proportional to 157,394,085.60, 236,091,128.40 and 124,515,602.40

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Solution

The fourth proportional to 157,394,085.60, 236,091,128.40 and 124,515,602.40 is: 186,773,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,394,085.60 : 236,091,128.40 = 124,515,602.40 : x
  2. Step 2: Convert to fraction form
    157,394,085.60/236,091,128.40 = 124,515,602.40/x
  3. Step 3: Cross multiply
    157,394,085.60x = 236,091,128.40 × 124,515,602.40
  4. Step 4: Simplify right side
    157,394,085.60x = 29,397,029,074,021,752
  5. Step 5: Solve for x
    x = 29,397,029,074,021,752/157,394,085.60
  6. Step 6: Final answer
    x = 186,773,403.60

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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.