Home / 160,247,960.31-240,371,566.71-105,262,873.95

Finding the Fourth Proportional to 160,247,960.31, 240,371,566.71 and 105,262,873.95

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Solution

The fourth proportional to 160,247,960.31, 240,371,566.71 and 105,262,873.95 is: 157,894,065.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,247,960.31 : 240,371,566.71 = 105,262,873.95 : x
  2. Step 2: Convert to fraction form
    160,247,960.31/240,371,566.71 = 105,262,873.95/x
  3. Step 3: Cross multiply
    160,247,960.31x = 240,371,566.71 × 105,262,873.95
  4. Step 4: Simplify right side
    160,247,960.31x = 25,302,201,927,758,748
  5. Step 5: Solve for x
    x = 25,302,201,927,758,748/160,247,960.31
  6. Step 6: Final answer
    x = 157,894,065.41

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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.