Home / 237,714,953,495.24-328,049,237,018.60-129,328,666,942.48

Finding the Fourth Proportional to 237,714,953,495.24, 328,049,237,018.60 and 129,328,666,942.48

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Solution

The fourth proportional to 237,714,953,495.24, 328,049,237,018.60 and 129,328,666,942.48 is: 178,474,975,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,714,953,495.24 : 328,049,237,018.60 = 129,328,666,942.48 : x
  2. Step 2: Convert to fraction form
    237,714,953,495.24/328,049,237,018.60 = 129,328,666,942.48/x
  3. Step 3: Cross multiply
    237,714,953,495.24x = 328,049,237,018.60 × 129,328,666,942.48
  4. Step 4: Simplify right side
    237,714,953,495.24x = 42,426,170,515,113,195,339,776
  5. Step 5: Solve for x
    x = 42,426,170,515,113,195,339,776/237,714,953,495.24
  6. Step 6: Final answer
    x = 178,474,975,559.17

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1.5x scale

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.