Finding the Fourth Proportional to 148,927,812,314.99, 223,390,246,324.23 and 68,230,625,753.48
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Solution
The fourth proportional to 148,927,812,314.99, 223,390,246,324.23 and 68,230,625,753.48 is: 102,345,264,171.93
Step by Step Solution
- Step 1: Write the proportion equation
148,927,812,314.99 : 223,390,246,324.23 = 68,230,625,753.48 : x - Step 2: Convert to fraction form
148,927,812,314.99/223,390,246,324.23 = 68,230,625,753.48/x - Step 3: Cross multiply
148,927,812,314.99x = 223,390,246,324.23 × 68,230,625,753.48 - Step 4: Simplify right side
148,927,812,314.99x = 15,242,056,293,925,131,386,880 - Step 5: Solve for x
x = 15,242,056,293,925,131,386,880/148,927,812,314.99 - Step 6: Final answer
x = 102,345,264,171.93
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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.