Home / 824,771,567.70-1,237,157,351.55-476,093,127.60

Finding the Fourth Proportional to 824,771,567.70, 1,237,157,351.55 and 476,093,127.60

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Solution

The fourth proportional to 824,771,567.70, 1,237,157,351.55 and 476,093,127.60 is: 714,139,691.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,771,567.70 : 1,237,157,351.55 = 476,093,127.60 : x
  2. Step 2: Convert to fraction form
    824,771,567.70/1,237,157,351.55 = 476,093,127.60/x
  3. Step 3: Cross multiply
    824,771,567.70x = 1,237,157,351.55 × 476,093,127.60
  4. Step 4: Simplify right side
    824,771,567.70x = 589,002,112,832,772,224
  5. Step 5: Solve for x
    x = 589,002,112,832,772,224/824,771,567.70
  6. Step 6: Final answer
    x = 714,139,691.40

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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.