Home / 241,539,729.40-362,369,955.30-77,792,915.80

Finding the Fourth Proportional to 241,539,729.40, 362,369,955.30 and 77,792,915.80

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Solution

The fourth proportional to 241,539,729.40, 362,369,955.30 and 77,792,915.80 is: 116,708,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,539,729.40 : 362,369,955.30 = 77,792,915.80 : x
  2. Step 2: Convert to fraction form
    241,539,729.40/362,369,955.30 = 77,792,915.80/x
  3. Step 3: Cross multiply
    241,539,729.40x = 362,369,955.30 × 77,792,915.80
  4. Step 4: Simplify right side
    241,539,729.40x = 28,189,815,421,102,664
  5. Step 5: Solve for x
    x = 28,189,815,421,102,664/241,539,729.40
  6. Step 6: Final answer
    x = 116,708,814.29

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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.