Home / 254,975,574,708.35-382,463,362,062.53-105,838,774,913.15

Finding the Fourth Proportional to 254,975,574,708.35, 382,463,362,062.53 and 105,838,774,913.15

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Solution

The fourth proportional to 254,975,574,708.35, 382,463,362,062.53 and 105,838,774,913.15 is: 158,758,162,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,975,574,708.35 : 382,463,362,062.53 = 105,838,774,913.15 : x
  2. Step 2: Convert to fraction form
    254,975,574,708.35/382,463,362,062.53 = 105,838,774,913.15/x
  3. Step 3: Cross multiply
    254,975,574,708.35x = 382,463,362,062.53 × 105,838,774,913.15
  4. Step 4: Simplify right side
    254,975,574,708.35x = 40,479,453,689,862,707,740,672
  5. Step 5: Solve for x
    x = 40,479,453,689,862,707,740,672/254,975,574,708.35
  6. Step 6: Final answer
    x = 158,758,162,369.73

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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.