Home / 453,118,335,690.30-625,318,103,070.03-247,363,546,242.96

Finding the Fourth Proportional to 453,118,335,690.30, 625,318,103,070.03 and 247,363,546,242.96

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Solution

The fourth proportional to 453,118,335,690.30, 625,318,103,070.03 and 247,363,546,242.96 is: 341,369,773,239.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,118,335,690.30 : 625,318,103,070.03 = 247,363,546,242.96 : x
  2. Step 2: Convert to fraction form
    453,118,335,690.30/625,318,103,070.03 = 247,363,546,242.96/x
  3. Step 3: Cross multiply
    453,118,335,690.30x = 625,318,103,070.03 × 247,363,546,242.96
  4. Step 4: Simplify right side
    453,118,335,690.30x = 154,680,903,505,323,403,247,616
  5. Step 5: Solve for x
    x = 154,680,903,505,323,403,247,616/453,118,335,690.30
  6. Step 6: Final answer
    x = 341,369,773,239.65

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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.