Finding the Fourth Proportional to 148,927,812,725.97, 223,390,246,939.48 and 68,230,626,164.68
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Solution
The fourth proportional to 148,927,812,725.97, 223,390,246,939.48 and 68,230,626,164.68 is: 102,345,264,788.18
Step by Step Solution
- Step 1: Write the proportion equation
148,927,812,725.97 : 223,390,246,939.48 = 68,230,626,164.68 : x - Step 2: Convert to fraction form
148,927,812,725.97/223,390,246,939.48 = 68,230,626,164.68/x - Step 3: Cross multiply
148,927,812,725.97x = 223,390,246,939.48 × 68,230,626,164.68 - Step 4: Simplify right side
148,927,812,725.97x = 15,242,056,427,764,103,249,920 - Step 5: Solve for x
x = 15,242,056,427,764,103,249,920/148,927,812,725.97 - Step 6: Final answer
x = 102,345,264,788.18
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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.