Home / 692,656,986.57-955,854,827.06-375,114,653.25

Finding the Fourth Proportional to 692,656,986.57, 955,854,827.06 and 375,114,653.25

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Solution

The fourth proportional to 692,656,986.57, 955,854,827.06 and 375,114,653.25 is: 517,651,823.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,656,986.57 : 955,854,827.06 = 375,114,653.25 : x
  2. Step 2: Convert to fraction form
    692,656,986.57/955,854,827.06 = 375,114,653.25/x
  3. Step 3: Cross multiply
    692,656,986.57x = 955,854,827.06 × 375,114,653.25
  4. Step 4: Simplify right side
    692,656,986.57x = 358,555,152,008,075,008
  5. Step 5: Solve for x
    x = 358,555,152,008,075,008/692,656,986.57
  6. Step 6: Final answer
    x = 517,651,823.28

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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.