Finding the Fourth Proportional to 553,438,744.03, 830,159,691.97 and 159,997,599.34
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Solution
The fourth proportional to 553,438,744.03, 830,159,691.97 and 159,997,599.34 is: 239,996,854.60
Step by Step Solution
- Step 1: Write the proportion equation
553,438,744.03 : 830,159,691.97 = 159,997,599.34 : x - Step 2: Convert to fraction form
553,438,744.03/830,159,691.97 = 159,997,599.34/x - Step 3: Cross multiply
553,438,744.03x = 830,159,691.97 × 159,997,599.34 - Step 4: Simplify right side
553,438,744.03x = 132,823,557,781,558,480 - Step 5: Solve for x
x = 132,823,557,781,558,480/553,438,744.03 - Step 6: Final answer
x = 239,996,854.60
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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.