Home / 245,683,206,005.40-368,524,809,008.10-119,849,031,178.20

Finding the Fourth Proportional to 245,683,206,005.40, 368,524,809,008.10 and 119,849,031,178.20

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Solution

The fourth proportional to 245,683,206,005.40, 368,524,809,008.10 and 119,849,031,178.20 is: 179,773,546,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,683,206,005.40 : 368,524,809,008.10 = 119,849,031,178.20 : x
  2. Step 2: Convert to fraction form
    245,683,206,005.40/368,524,809,008.10 = 119,849,031,178.20/x
  3. Step 3: Cross multiply
    245,683,206,005.40x = 368,524,809,008.10 × 119,849,031,178.20
  4. Step 4: Simplify right side
    245,683,206,005.40x = 44,167,341,324,751,970,762,752
  5. Step 5: Solve for x
    x = 44,167,341,324,751,970,762,752/245,683,206,005.40
  6. Step 6: Final answer
    x = 179,773,546,767.30

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1.5x scale

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.