Home / 288,868,466,915.35-433,231,097,364.96-97,636,253,150.94

Finding the Fourth Proportional to 288,868,466,915.35, 433,231,097,364.96 and 97,636,253,150.94

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Solution

The fourth proportional to 288,868,466,915.35, 433,231,097,364.96 and 97,636,253,150.94 is: 146,430,178,229.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,868,466,915.35 : 433,231,097,364.96 = 97,636,253,150.94 : x
  2. Step 2: Convert to fraction form
    288,868,466,915.35/433,231,097,364.96 = 97,636,253,150.94/x
  3. Step 3: Cross multiply
    288,868,466,915.35x = 433,231,097,364.96 × 97,636,253,150.94
  4. Step 4: Simplify right side
    288,868,466,915.35x = 42,299,061,095,183,473,967,104
  5. Step 5: Solve for x
    x = 42,299,061,095,183,473,967,104/288,868,466,915.35
  6. Step 6: Final answer
    x = 146,430,178,229.11

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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.