Finding the Fourth Proportional to 375,558,487.68, 562,940,136.16 and 126,326,484.32
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Solution
The fourth proportional to 375,558,487.68, 562,940,136.16 and 126,326,484.32 is: 189,355,987.46
Step by Step Solution
- Step 1: Write the proportion equation
375,558,487.68 : 562,940,136.16 = 126,326,484.32 : x - Step 2: Convert to fraction form
375,558,487.68/562,940,136.16 = 126,326,484.32/x - Step 3: Cross multiply
375,558,487.68x = 562,940,136.16 × 126,326,484.32 - Step 4: Simplify right side
375,558,487.68x = 71,114,248,283,714,896 - Step 5: Solve for x
x = 71,114,248,283,714,896/375,558,487.68 - Step 6: Final answer
x = 189,355,987.46
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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.