Home / 1,049,613,614.40-1,574,426,306.88-350,103,830.64

Finding the Fourth Proportional to 1,049,613,614.40, 1,574,426,306.88 and 350,103,830.64

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Solution

The fourth proportional to 1,049,613,614.40, 1,574,426,306.88 and 350,103,830.64 is: 525,157,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,613,614.40 : 1,574,426,306.88 = 350,103,830.64 : x
  2. Step 2: Convert to fraction form
    1,049,613,614.40/1,574,426,306.88 = 350,103,830.64/x
  3. Step 3: Cross multiply
    1,049,613,614.40x = 1,574,426,306.88 × 350,103,830.64
  4. Step 4: Simplify right side
    1,049,613,614.40x = 551,212,681,099,076,224
  5. Step 5: Solve for x
    x = 551,212,681,099,076,224/1,049,613,614.40
  6. Step 6: Final answer
    x = 525,157,709.02

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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.