Finding the Fourth Proportional to 346,126,020,101.06, 477,656,712,285.66 and 191,804,277,372.74
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Solution
The fourth proportional to 346,126,020,101.06, 477,656,712,285.66 and 191,804,277,372.74 is: 264,691,456,901.85
Step by Step Solution
- Step 1: Write the proportion equation
346,126,020,101.06 : 477,656,712,285.66 = 191,804,277,372.74 : x - Step 2: Convert to fraction form
346,126,020,101.06/477,656,712,285.66 = 191,804,277,372.74/x - Step 3: Cross multiply
346,126,020,101.06x = 477,656,712,285.66 × 191,804,277,372.74 - Step 4: Simplify right side
346,126,020,101.06x = 91,616,600,532,189,787,979,776 - Step 5: Solve for x
x = 91,616,600,532,189,787,979,776/346,126,020,101.06 - Step 6: Final answer
x = 264,691,456,901.85
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1.5x scale
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.