Home / 733,233,403.19-1,011,739,426.40-431,878,716.35

Finding the Fourth Proportional to 733,233,403.19, 1,011,739,426.40 and 431,878,716.35

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Solution

The fourth proportional to 733,233,403.19, 1,011,739,426.40 and 431,878,716.35 is: 595,920,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,233,403.19 : 1,011,739,426.40 = 431,878,716.35 : x
  2. Step 2: Convert to fraction form
    733,233,403.19/1,011,739,426.40 = 431,878,716.35/x
  3. Step 3: Cross multiply
    733,233,403.19x = 1,011,739,426.40 × 431,878,716.35
  4. Step 4: Simplify right side
    733,233,403.19x = 436,948,724,759,808,192
  5. Step 5: Solve for x
    x = 436,948,724,759,808,192/733,233,403.19
  6. Step 6: Final answer
    x = 595,920,375.23

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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.