Home / 269,583,989,332.17-372,037,599,637.64-149,289,927,497.67

Finding the Fourth Proportional to 269,583,989,332.17, 372,037,599,637.64 and 149,289,927,497.67

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Solution

The fourth proportional to 269,583,989,332.17, 372,037,599,637.64 and 149,289,927,497.67 is: 206,026,576,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,332.17 : 372,037,599,637.64 = 149,289,927,497.67 : x
  2. Step 2: Convert to fraction form
    269,583,989,332.17/372,037,599,637.64 = 149,289,927,497.67/x
  3. Step 3: Cross multiply
    269,583,989,332.17x = 372,037,599,637.64 × 149,289,927,497.67
  4. Step 4: Simplify right side
    269,583,989,332.17x = 55,541,466,276,310,462,496,768
  5. Step 5: Solve for x
    x = 55,541,466,276,310,462,496,768/269,583,989,332.17
  6. Step 6: Final answer
    x = 206,026,576,036.29

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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.