Home / 530,830,907.41-732,860,885.91-471,930,886.19

Finding the Fourth Proportional to 530,830,907.41, 732,860,885.91 and 471,930,886.19

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Solution

The fourth proportional to 530,830,907.41, 732,860,885.91 and 471,930,886.19 is: 651,543,989.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,830,907.41 : 732,860,885.91 = 471,930,886.19 : x
  2. Step 2: Convert to fraction form
    530,830,907.41/732,860,885.91 = 471,930,886.19/x
  3. Step 3: Cross multiply
    530,830,907.41x = 732,860,885.91 × 471,930,886.19
  4. Step 4: Simplify right side
    530,830,907.41x = 345,859,687,341,494,784
  5. Step 5: Solve for x
    x = 345,859,687,341,494,784/530,830,907.41
  6. Step 6: Final answer
    x = 651,543,989.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.