Home / 376,725,211.20-565,087,816.80-274,688,539.20

Finding the Fourth Proportional to 376,725,211.20, 565,087,816.80 and 274,688,539.20

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Solution

The fourth proportional to 376,725,211.20, 565,087,816.80 and 274,688,539.20 is: 412,032,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,725,211.20 : 565,087,816.80 = 274,688,539.20 : x
  2. Step 2: Convert to fraction form
    376,725,211.20/565,087,816.80 = 274,688,539.20/x
  3. Step 3: Cross multiply
    376,725,211.20x = 565,087,816.80 × 274,688,539.20
  4. Step 4: Simplify right side
    376,725,211.20x = 155,223,146,916,509,184
  5. Step 5: Solve for x
    x = 155,223,146,916,509,184/376,725,211.20
  6. Step 6: Final answer
    x = 412,032,808.80

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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.