Home / 484,920,690.90-727,381,036.35-291,051,014.10

Finding the Fourth Proportional to 484,920,690.90, 727,381,036.35 and 291,051,014.10

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Solution

The fourth proportional to 484,920,690.90, 727,381,036.35 and 291,051,014.10 is: 436,576,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,920,690.90 : 727,381,036.35 = 291,051,014.10 : x
  2. Step 2: Convert to fraction form
    484,920,690.90/727,381,036.35 = 291,051,014.10/x
  3. Step 3: Cross multiply
    484,920,690.90x = 727,381,036.35 × 291,051,014.10
  4. Step 4: Simplify right side
    484,920,690.90x = 211,704,988,266,776,480
  5. Step 5: Solve for x
    x = 211,704,988,266,776,480/484,920,690.90
  6. Step 6: Final answer
    x = 436,576,521.15

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Similar ratio
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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.