Home / 537,767,454.40-806,651,181.60-430,272,030.40

Finding the Fourth Proportional to 537,767,454.40, 806,651,181.60 and 430,272,030.40

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Solution

The fourth proportional to 537,767,454.40, 806,651,181.60 and 430,272,030.40 is: 645,408,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,767,454.40 : 806,651,181.60 = 430,272,030.40 : x
  2. Step 2: Convert to fraction form
    537,767,454.40/806,651,181.60 = 430,272,030.40/x
  3. Step 3: Cross multiply
    537,767,454.40x = 806,651,181.60 × 430,272,030.40
  4. Step 4: Simplify right side
    537,767,454.40x = 347,079,441,731,591,104
  5. Step 5: Solve for x
    x = 347,079,441,731,591,104/537,767,454.40
  6. Step 6: Final answer
    x = 645,408,045.60

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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.