Home / 187,779,685.95-281,470,730.42-63,163,682.37

Finding the Fourth Proportional to 187,779,685.95, 281,470,730.42 and 63,163,682.37

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Solution

The fourth proportional to 187,779,685.95, 281,470,730.42 and 63,163,682.37 is: 94,678,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,779,685.95 : 281,470,730.42 = 63,163,682.37 : x
  2. Step 2: Convert to fraction form
    187,779,685.95/281,470,730.42 = 63,163,682.37/x
  3. Step 3: Cross multiply
    187,779,685.95x = 281,470,730.42 × 63,163,682.37
  4. Step 4: Simplify right side
    187,779,685.95x = 17,778,727,812,858,686
  5. Step 5: Solve for x
    x = 17,778,727,812,858,686/187,779,685.95
  6. Step 6: Final answer
    x = 94,678,653.46

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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.