Home / 373,401,813.40-560,102,720.10-237,688,840.60

Finding the Fourth Proportional to 373,401,813.40, 560,102,720.10 and 237,688,840.60

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Solution

The fourth proportional to 373,401,813.40, 560,102,720.10 and 237,688,840.60 is: 356,533,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,401,813.40 : 560,102,720.10 = 237,688,840.60 : x
  2. Step 2: Convert to fraction form
    373,401,813.40/560,102,720.10 = 237,688,840.60/x
  3. Step 3: Cross multiply
    373,401,813.40x = 560,102,720.10 × 237,688,840.60
  4. Step 4: Simplify right side
    373,401,813.40x = 133,130,166,157,475,312
  5. Step 5: Solve for x
    x = 133,130,166,157,475,312/373,401,813.40
  6. Step 6: Final answer
    x = 356,533,260.90

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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.