Home / 357,264,000.40-535,896,000.60-266,564,736.40

Finding the Fourth Proportional to 357,264,000.40, 535,896,000.60 and 266,564,736.40

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Solution

The fourth proportional to 357,264,000.40, 535,896,000.60 and 266,564,736.40 is: 399,847,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,264,000.40 : 535,896,000.60 = 266,564,736.40 : x
  2. Step 2: Convert to fraction form
    357,264,000.40/535,896,000.60 = 266,564,736.40/x
  3. Step 3: Cross multiply
    357,264,000.40x = 535,896,000.60 × 266,564,736.40
  4. Step 4: Simplify right side
    357,264,000.40x = 142,850,976,137,753,248
  5. Step 5: Solve for x
    x = 142,850,976,137,753,248/357,264,000.40
  6. Step 6: Final answer
    x = 399,847,104.60

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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.