Home / 160,247,959.81-240,371,565.96-105,262,873.45

Finding the Fourth Proportional to 160,247,959.81, 240,371,565.96 and 105,262,873.45

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Solution

The fourth proportional to 160,247,959.81, 240,371,565.96 and 105,262,873.45 is: 157,894,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,247,959.81 : 240,371,565.96 = 105,262,873.45 : x
  2. Step 2: Convert to fraction form
    160,247,959.81/240,371,565.96 = 105,262,873.45/x
  3. Step 3: Cross multiply
    160,247,959.81x = 240,371,565.96 × 105,262,873.45
  4. Step 4: Simplify right side
    160,247,959.81x = 25,302,201,728,625,808
  5. Step 5: Solve for x
    x = 25,302,201,728,625,808/160,247,959.81
  6. Step 6: Final answer
    x = 157,894,064.66

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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.