Finding the Fourth Proportional to 230,137,387.84, 345,203,719.84 and 133,031,307.36
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Solution
The fourth proportional to 230,137,387.84, 345,203,719.84 and 133,031,307.36 is: 199,545,595.73
Step by Step Solution
- Step 1: Write the proportion equation
230,137,387.84 : 345,203,719.84 = 133,031,307.36 : x - Step 2: Convert to fraction form
230,137,387.84/345,203,719.84 = 133,031,307.36/x - Step 3: Cross multiply
230,137,387.84x = 345,203,719.84 × 133,031,307.36 - Step 4: Simplify right side
230,137,387.84x = 45,922,902,155,850,368 - Step 5: Solve for x
x = 45,922,902,155,850,368/230,137,387.84 - Step 6: Final answer
x = 199,545,595.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.