Home / 168,518,290.35-232,562,422.79-94,178,848.74

Finding the Fourth Proportional to 168,518,290.35, 232,562,422.79 and 94,178,848.74

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Solution

The fourth proportional to 168,518,290.35, 232,562,422.79 and 94,178,848.74 is: 129,970,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,518,290.35 : 232,562,422.79 = 94,178,848.74 : x
  2. Step 2: Convert to fraction form
    168,518,290.35/232,562,422.79 = 94,178,848.74/x
  3. Step 3: Cross multiply
    168,518,290.35x = 232,562,422.79 × 94,178,848.74
  4. Step 4: Simplify right side
    168,518,290.35x = 21,902,461,238,547,336
  5. Step 5: Solve for x
    x = 21,902,461,238,547,336/168,518,290.35
  6. Step 6: Final answer
    x = 129,970,825.08

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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.