Home / 294,931,162.80-442,503,032.40-122,531,702.40

Finding the Fourth Proportional to 294,931,162.80, 442,503,032.40 and 122,531,702.40

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Solution

The fourth proportional to 294,931,162.80, 442,503,032.40 and 122,531,702.40 is: 183,841,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,931,162.80 : 442,503,032.40 = 122,531,702.40 : x
  2. Step 2: Convert to fraction form
    294,931,162.80/442,503,032.40 = 122,531,702.40/x
  3. Step 3: Cross multiply
    294,931,162.80x = 442,503,032.40 × 122,531,702.40
  4. Step 4: Simplify right side
    294,931,162.80x = 54,220,649,877,134,360
  5. Step 5: Solve for x
    x = 54,220,649,877,134,360/294,931,162.80
  6. Step 6: Final answer
    x = 183,841,711.95

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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.