Home / 216,487,947.84-324,779,685.84-63,146,005.44

Finding the Fourth Proportional to 216,487,947.84, 324,779,685.84 and 63,146,005.44

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Solution

The fourth proportional to 216,487,947.84, 324,779,685.84 and 63,146,005.44 is: 94,732,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,487,947.84 : 324,779,685.84 = 63,146,005.44 : x
  2. Step 2: Convert to fraction form
    216,487,947.84/324,779,685.84 = 63,146,005.44/x
  3. Step 3: Cross multiply
    216,487,947.84x = 324,779,685.84 × 63,146,005.44
  4. Step 4: Simplify right side
    216,487,947.84x = 20,508,539,808,854,128
  5. Step 5: Solve for x
    x = 20,508,539,808,854,128/216,487,947.84
  6. Step 6: Final answer
    x = 94,732,940.16

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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.