Finding the Fourth Proportional to 559,774,038.34, 772,767,842.97 and 348,149,082.16
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Solution
The fourth proportional to 559,774,038.34, 772,767,842.97 and 348,149,082.16 is: 480,619,672.99
Step by Step Solution
- Step 1: Write the proportion equation
559,774,038.34 : 772,767,842.97 = 348,149,082.16 : x - Step 2: Convert to fraction form
559,774,038.34/772,767,842.97 = 348,149,082.16/x - Step 3: Cross multiply
559,774,038.34x = 772,767,842.97 × 348,149,082.16 - Step 4: Simplify right side
559,774,038.34x = 269,038,415,252,768,544 - Step 5: Solve for x
x = 269,038,415,252,768,544/559,774,038.34 - Step 6: Final answer
x = 480,619,672.99
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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.