Finding the Fourth Proportional to 302,335,263.84, 417,196,048.86 and 168,363,058.80
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Solution
The fourth proportional to 302,335,263.84, 417,196,048.86 and 168,363,058.80 is: 232,326,199.77
Step by Step Solution
- Step 1: Write the proportion equation
302,335,263.84 : 417,196,048.86 = 168,363,058.80 : x - Step 2: Convert to fraction form
302,335,263.84/417,196,048.86 = 168,363,058.80/x - Step 3: Cross multiply
302,335,263.84x = 417,196,048.86 × 168,363,058.80 - Step 4: Simplify right side
302,335,263.84x = 70,240,402,905,343,864 - Step 5: Solve for x
x = 70,240,402,905,343,864/302,335,263.84 - Step 6: Final answer
x = 232,326,199.77
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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.