Finding the Fourth Proportional to 348,149,506,485.30, 522,462,804,430.40 and 121,508,958,467.82
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Solution
The fourth proportional to 348,149,506,485.30, 522,462,804,430.40 and 121,508,958,467.82 is: 182,346,693,078.52
Step by Step Solution
- Step 1: Write the proportion equation
348,149,506,485.30 : 522,462,804,430.40 = 121,508,958,467.82 : x - Step 2: Convert to fraction form
348,149,506,485.30/522,462,804,430.40 = 121,508,958,467.82/x - Step 3: Cross multiply
348,149,506,485.30x = 522,462,804,430.40 × 121,508,958,467.82 - Step 4: Simplify right side
348,149,506,485.30x = 63,483,911,204,514,247,475,200 - Step 5: Solve for x
x = 63,483,911,204,514,247,475,200/348,149,506,485.30 - Step 6: Final answer
x = 182,346,693,078.52
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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.