Home / 708,295,690.17-1,062,134,974.53-376,230,032.19

Finding the Fourth Proportional to 708,295,690.17, 1,062,134,974.53 and 376,230,032.19

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Solution

The fourth proportional to 708,295,690.17, 1,062,134,974.53 and 376,230,032.19 is: 564,181,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,295,690.17 : 1,062,134,974.53 = 376,230,032.19 : x
  2. Step 2: Convert to fraction form
    708,295,690.17/1,062,134,974.53 = 376,230,032.19/x
  3. Step 3: Cross multiply
    708,295,690.17x = 1,062,134,974.53 × 376,230,032.19
  4. Step 4: Simplify right side
    708,295,690.17x = 399,607,075,657,546,688
  5. Step 5: Solve for x
    x = 399,607,075,657,546,688/708,295,690.17
  6. Step 6: Final answer
    x = 564,181,148.08

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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.