Home / 453,118,335,690.80-625,318,103,070.72-247,363,546,243.46

Finding the Fourth Proportional to 453,118,335,690.80, 625,318,103,070.72 and 247,363,546,243.46

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Solution

The fourth proportional to 453,118,335,690.80, 625,318,103,070.72 and 247,363,546,243.46 is: 341,369,773,240.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,118,335,690.80 : 625,318,103,070.72 = 247,363,546,243.46 : x
  2. Step 2: Convert to fraction form
    453,118,335,690.80/625,318,103,070.72 = 247,363,546,243.46/x
  3. Step 3: Cross multiply
    453,118,335,690.80x = 625,318,103,070.72 × 247,363,546,243.46
  4. Step 4: Simplify right side
    453,118,335,690.80x = 154,680,903,505,806,721,286,144
  5. Step 5: Solve for x
    x = 154,680,903,505,806,721,286,144/453,118,335,690.80
  6. Step 6: Final answer
    x = 341,369,773,240.34

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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.