Home / 191,459,038.16-264,220,520.15-106,693,774.27

Finding the Fourth Proportional to 191,459,038.16, 264,220,520.15 and 106,693,774.27

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Solution

The fourth proportional to 191,459,038.16, 264,220,520.15 and 106,693,774.27 is: 147,241,335.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,459,038.16 : 264,220,520.15 = 106,693,774.27 : x
  2. Step 2: Convert to fraction form
    191,459,038.16/264,220,520.15 = 106,693,774.27/x
  3. Step 3: Cross multiply
    191,459,038.16x = 264,220,520.15 × 106,693,774.27
  4. Step 4: Simplify right side
    191,459,038.16x = 28,190,684,533,992,268
  5. Step 5: Solve for x
    x = 28,190,684,533,992,268/191,459,038.16
  6. Step 6: Final answer
    x = 147,241,335.82

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Why These Related Problems?

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