Home / 822,632,526.61-1,135,235,087.12-446,289,114.35

Finding the Fourth Proportional to 822,632,526.61, 1,135,235,087.12 and 446,289,114.35

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Solution

The fourth proportional to 822,632,526.61, 1,135,235,087.12 and 446,289,114.35 is: 615,880,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,632,526.61 : 1,135,235,087.12 = 446,289,114.35 : x
  2. Step 2: Convert to fraction form
    822,632,526.61/1,135,235,087.12 = 446,289,114.35/x
  3. Step 3: Cross multiply
    822,632,526.61x = 1,135,235,087.12 × 446,289,114.35
  4. Step 4: Simplify right side
    822,632,526.61x = 506,643,061,607,598,464
  5. Step 5: Solve for x
    x = 506,643,061,607,598,464/822,632,526.61
  6. Step 6: Final answer
    x = 615,880,171.55

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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.