Home / 377,013,847.60-565,520,771.40-349,804,068.40

Finding the Fourth Proportional to 377,013,847.60, 565,520,771.40 and 349,804,068.40

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Solution

The fourth proportional to 377,013,847.60, 565,520,771.40 and 349,804,068.40 is: 524,706,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,013,847.60 : 565,520,771.40 = 349,804,068.40 : x
  2. Step 2: Convert to fraction form
    377,013,847.60/565,520,771.40 = 349,804,068.40/x
  3. Step 3: Cross multiply
    377,013,847.60x = 565,520,771.40 × 349,804,068.40
  4. Step 4: Simplify right side
    377,013,847.60x = 197,821,466,600,426,336
  5. Step 5: Solve for x
    x = 197,821,466,600,426,336/377,013,847.60
  6. Step 6: Final answer
    x = 524,706,102.60

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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.