Home / 348,422,089,899.10-522,688,985,868.73-146,993,495,177.78

Finding the Fourth Proportional to 348,422,089,899.10, 522,688,985,868.73 and 146,993,495,177.78

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Solution

The fourth proportional to 348,422,089,899.10, 522,688,985,868.73 and 146,993,495,177.78 is: 220,513,805,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,422,089,899.10 : 522,688,985,868.73 = 146,993,495,177.78 : x
  2. Step 2: Convert to fraction form
    348,422,089,899.10/522,688,985,868.73 = 146,993,495,177.78/x
  3. Step 3: Cross multiply
    348,422,089,899.10x = 522,688,985,868.73 × 146,993,495,177.78
  4. Step 4: Simplify right side
    348,422,089,899.10x = 76,831,880,923,773,872,898,048
  5. Step 5: Solve for x
    x = 76,831,880,923,773,872,898,048/348,422,089,899.10
  6. Step 6: Final answer
    x = 220,513,805,384.80

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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.