Home / 447,948,000.40-671,922,000.60-371,420,496.40

Finding the Fourth Proportional to 447,948,000.40, 671,922,000.60 and 371,420,496.40

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Solution

The fourth proportional to 447,948,000.40, 671,922,000.60 and 371,420,496.40 is: 557,130,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,948,000.40 : 671,922,000.60 = 371,420,496.40 : x
  2. Step 2: Convert to fraction form
    447,948,000.40/671,922,000.60 = 371,420,496.40/x
  3. Step 3: Cross multiply
    447,948,000.40x = 671,922,000.60 × 371,420,496.40
  4. Step 4: Simplify right side
    447,948,000.40x = 249,565,603,004,933,088
  5. Step 5: Solve for x
    x = 249,565,603,004,933,088/447,948,000.40
  6. Step 6: Final answer
    x = 557,130,744.60

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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.