Home / 460,061,355,159.65-690,166,186,677.60-141,707,405,852.46

Finding the Fourth Proportional to 460,061,355,159.65, 690,166,186,677.60 and 141,707,405,852.46

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Solution

The fourth proportional to 460,061,355,159.65, 690,166,186,677.60 and 141,707,405,852.46 is: 212,583,949,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,061,355,159.65 : 690,166,186,677.60 = 141,707,405,852.46 : x
  2. Step 2: Convert to fraction form
    460,061,355,159.65/690,166,186,677.60 = 141,707,405,852.46/x
  3. Step 3: Cross multiply
    460,061,355,159.65x = 690,166,186,677.60 × 141,707,405,852.46
  4. Step 4: Simplify right side
    460,061,355,159.65x = 97,801,659,921,167,330,312,192
  5. Step 5: Solve for x
    x = 97,801,659,921,167,330,312,192/460,061,355,159.65
  6. Step 6: Final answer
    x = 212,583,949,563.05

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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.