Finding the Fourth Proportional to 1,051,652,202.24, 1,577,621,848.32 and 438,092,909.76
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Solution
The fourth proportional to 1,051,652,202.24, 1,577,621,848.32 and 438,092,909.76 is: 657,199,162.00
Step by Step Solution
- Step 1: Write the proportion equation
1,051,652,202.24 : 1,577,621,848.32 = 438,092,909.76 : x - Step 2: Convert to fraction form
1,051,652,202.24/1,577,621,848.32 = 438,092,909.76/x - Step 3: Cross multiply
1,051,652,202.24x = 1,577,621,848.32 × 438,092,909.76 - Step 4: Simplify right side
1,051,652,202.24x = 691,144,946,031,458,176 - Step 5: Solve for x
x = 691,144,946,031,458,176/1,051,652,202.24 - Step 6: Final answer
x = 657,199,162.00
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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.