Home / 734,864,510.38-1,014,111,248.83-400,339,781.73

Finding the Fourth Proportional to 734,864,510.38, 1,014,111,248.83 and 400,339,781.73

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Solution

The fourth proportional to 734,864,510.38, 1,014,111,248.83 and 400,339,781.73 is: 552,467,931.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,864,510.38 : 1,014,111,248.83 = 400,339,781.73 : x
  2. Step 2: Convert to fraction form
    734,864,510.38/1,014,111,248.83 = 400,339,781.73/x
  3. Step 3: Cross multiply
    734,864,510.38x = 1,014,111,248.83 × 400,339,781.73
  4. Step 4: Simplify right side
    734,864,510.38x = 405,989,075,999,467,712
  5. Step 5: Solve for x
    x = 405,989,075,999,467,712/734,864,510.38
  6. Step 6: Final answer
    x = 552,467,931.52

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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.