Home / 563,898,627.51-846,021,139.38-269,169,835.74

Finding the Fourth Proportional to 563,898,627.51, 846,021,139.38 and 269,169,835.74

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Solution

The fourth proportional to 563,898,627.51, 846,021,139.38 and 269,169,835.74 is: 403,837,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,898,627.51 : 846,021,139.38 = 269,169,835.74 : x
  2. Step 2: Convert to fraction form
    563,898,627.51/846,021,139.38 = 269,169,835.74/x
  3. Step 3: Cross multiply
    563,898,627.51x = 846,021,139.38 × 269,169,835.74
  4. Step 4: Simplify right side
    563,898,627.51x = 227,723,371,119,482,240
  5. Step 5: Solve for x
    x = 227,723,371,119,482,240/563,898,627.51
  6. Step 6: Final answer
    x = 403,837,427.53

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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.