Home / 1,362,689,445.22-2,044,050,443.21-380,056,198.75

Finding the Fourth Proportional to 1,362,689,445.22, 2,044,050,443.21 and 380,056,198.75

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Solution

The fourth proportional to 1,362,689,445.22, 2,044,050,443.21 and 380,056,198.75 is: 570,088,837.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,689,445.22 : 2,044,050,443.21 = 380,056,198.75 : x
  2. Step 2: Convert to fraction form
    1,362,689,445.22/2,044,050,443.21 = 380,056,198.75/x
  3. Step 3: Cross multiply
    1,362,689,445.22x = 2,044,050,443.21 × 380,056,198.75
  4. Step 4: Simplify right side
    1,362,689,445.22x = 776,854,041,495,485,440
  5. Step 5: Solve for x
    x = 776,854,041,495,485,440/1,362,689,445.22
  6. Step 6: Final answer
    x = 570,088,837.35

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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.