Home / 235,518,010.56-353,329,705.56-71,768,582.82

Finding the Fourth Proportional to 235,518,010.56, 353,329,705.56 and 71,768,582.82

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Solution

The fourth proportional to 235,518,010.56, 353,329,705.56 and 71,768,582.82 is: 107,668,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,518,010.56 : 353,329,705.56 = 71,768,582.82 : x
  2. Step 2: Convert to fraction form
    235,518,010.56/353,329,705.56 = 71,768,582.82/x
  3. Step 3: Cross multiply
    235,518,010.56x = 353,329,705.56 × 71,768,582.82
  4. Step 4: Simplify right side
    235,518,010.56x = 25,357,972,236,249,072
  5. Step 5: Solve for x
    x = 25,357,972,236,249,072/235,518,010.56
  6. Step 6: Final answer
    x = 107,668,930.18

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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.