Home / 191,939,314.32-264,890,465.10-109,435,176.72

Finding the Fourth Proportional to 191,939,314.32, 264,890,465.10 and 109,435,176.72

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Solution

The fourth proportional to 191,939,314.32, 264,890,465.10 and 109,435,176.72 is: 151,028,646.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,939,314.32 : 264,890,465.10 = 109,435,176.72 : x
  2. Step 2: Convert to fraction form
    191,939,314.32/264,890,465.10 = 109,435,176.72/x
  3. Step 3: Cross multiply
    191,939,314.32x = 264,890,465.10 × 109,435,176.72
  4. Step 4: Simplify right side
    191,939,314.32x = 28,988,334,859,661,492
  5. Step 5: Solve for x
    x = 28,988,334,859,661,492/191,939,314.32
  6. Step 6: Final answer
    x = 151,028,646.54

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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.