Home / 377,013,902.60-565,520,853.90-349,804,123.40

Finding the Fourth Proportional to 377,013,902.60, 565,520,853.90 and 349,804,123.40

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Solution

The fourth proportional to 377,013,902.60, 565,520,853.90 and 349,804,123.40 is: 524,706,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,013,902.60 : 565,520,853.90 = 349,804,123.40 : x
  2. Step 2: Convert to fraction form
    377,013,902.60/565,520,853.90 = 349,804,123.40/x
  3. Step 3: Cross multiply
    377,013,902.60x = 565,520,853.90 × 349,804,123.40
  4. Step 4: Simplify right side
    377,013,902.60x = 197,821,526,562,908,960
  5. Step 5: Solve for x
    x = 197,821,526,562,908,960/377,013,902.60
  6. Step 6: Final answer
    x = 524,706,185.10

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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.