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Finding the Fourth Proportional to 624,045,793.95, 936,068,690.93 and 301,559,521.95

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Solution

The fourth proportional to 624,045,793.95, 936,068,690.93 and 301,559,521.95 is: 452,339,282.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,045,793.95 : 936,068,690.93 = 301,559,521.95 : x
  2. Step 2: Convert to fraction form
    624,045,793.95/936,068,690.93 = 301,559,521.95/x
  3. Step 3: Cross multiply
    624,045,793.95x = 936,068,690.93 × 301,559,521.95
  4. Step 4: Simplify right side
    624,045,793.95x = 282,280,426,947,705,280
  5. Step 5: Solve for x
    x = 282,280,426,947,705,280/624,045,793.95
  6. Step 6: Final answer
    x = 452,339,282.93

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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.