Home / 292,067,870.04-403,037,692.79-159,883,294.91

Finding the Fourth Proportional to 292,067,870.04, 403,037,692.79 and 159,883,294.91

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Solution

The fourth proportional to 292,067,870.04, 403,037,692.79 and 159,883,294.91 is: 220,630,205.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,067,870.04 : 403,037,692.79 = 159,883,294.91 : x
  2. Step 2: Convert to fraction form
    292,067,870.04/403,037,692.79 = 159,883,294.91/x
  3. Step 3: Cross multiply
    292,067,870.04x = 403,037,692.79 × 159,883,294.91
  4. Step 4: Simplify right side
    292,067,870.04x = 64,438,994,293,374,952
  5. Step 5: Solve for x
    x = 64,438,994,293,374,952/292,067,870.04
  6. Step 6: Final answer
    x = 220,630,205.86

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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.