Finding the Fourth Proportional to 270,298,125.36, 373,319,341.92 and 183,226,831.92
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Solution
The fourth proportional to 270,298,125.36, 373,319,341.92 and 183,226,831.92 is: 253,061,763.65
Step by Step Solution
- Step 1: Write the proportion equation
270,298,125.36 : 373,319,341.92 = 183,226,831.92 : x - Step 2: Convert to fraction form
270,298,125.36/373,319,341.92 = 183,226,831.92/x - Step 3: Cross multiply
270,298,125.36x = 373,319,341.92 × 183,226,831.92 - Step 4: Simplify right side
270,298,125.36x = 68,402,120,314,460,848 - Step 5: Solve for x
x = 68,402,120,314,460,848/270,298,125.36 - Step 6: Final answer
x = 253,061,763.65
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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.