Home / 560,106,812.40-840,160,218.60-301,826,486.40

Finding the Fourth Proportional to 560,106,812.40, 840,160,218.60 and 301,826,486.40

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Solution

The fourth proportional to 560,106,812.40, 840,160,218.60 and 301,826,486.40 is: 452,739,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,106,812.40 : 840,160,218.60 = 301,826,486.40 : x
  2. Step 2: Convert to fraction form
    560,106,812.40/840,160,218.60 = 301,826,486.40/x
  3. Step 3: Cross multiply
    560,106,812.40x = 840,160,218.60 × 301,826,486.40
  4. Step 4: Simplify right side
    560,106,812.40x = 253,582,606,793,093,920
  5. Step 5: Solve for x
    x = 253,582,606,793,093,920/560,106,812.40
  6. Step 6: Final answer
    x = 452,739,729.60

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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.