Finding the Fourth Proportional to 619,545,202.08, 854,939,924.73 and 341,032,326.72
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Solution
The fourth proportional to 619,545,202.08, 854,939,924.73 and 341,032,326.72 is: 470,606,746.30
Step by Step Solution
- Step 1: Write the proportion equation
619,545,202.08 : 854,939,924.73 = 341,032,326.72 : x - Step 2: Convert to fraction form
619,545,202.08/854,939,924.73 = 341,032,326.72/x - Step 3: Cross multiply
619,545,202.08x = 854,939,924.73 × 341,032,326.72 - Step 4: Simplify right side
619,545,202.08x = 291,562,151,736,493,568 - Step 5: Solve for x
x = 291,562,151,736,493,568/619,545,202.08 - Step 6: Final answer
x = 470,606,746.30
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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.