Home / 373,401,820.40-560,102,730.60-237,688,847.60

Finding the Fourth Proportional to 373,401,820.40, 560,102,730.60 and 237,688,847.60

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Solution

The fourth proportional to 373,401,820.40, 560,102,730.60 and 237,688,847.60 is: 356,533,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,401,820.40 : 560,102,730.60 = 237,688,847.60 : x
  2. Step 2: Convert to fraction form
    373,401,820.40/560,102,730.60 = 237,688,847.60/x
  3. Step 3: Cross multiply
    373,401,820.40x = 560,102,730.60 × 237,688,847.60
  4. Step 4: Simplify right side
    373,401,820.40x = 133,130,172,573,927,264
  5. Step 5: Solve for x
    x = 133,130,172,573,927,264/373,401,820.40
  6. Step 6: Final answer
    x = 356,533,271.40

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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.