Home / 630,256,925.64-869,899,675.98-369,580,522.44

Finding the Fourth Proportional to 630,256,925.64, 869,899,675.98 and 369,580,522.44

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Solution

The fourth proportional to 630,256,925.64, 869,899,675.98 and 369,580,522.44 is: 510,106,218.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,256,925.64 : 869,899,675.98 = 369,580,522.44 : x
  2. Step 2: Convert to fraction form
    630,256,925.64/869,899,675.98 = 369,580,522.44/x
  3. Step 3: Cross multiply
    630,256,925.64x = 869,899,675.98 × 369,580,522.44
  4. Step 4: Simplify right side
    630,256,925.64x = 321,497,976,719,075,136
  5. Step 5: Solve for x
    x = 321,497,976,719,075,136/630,256,925.64
  6. Step 6: Final answer
    x = 510,106,218.02

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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.