Finding the Fourth Proportional to 149,838,417,208.66, 224,667,869,055.44 and 47,690,888,239.90
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Solution
The fourth proportional to 149,838,417,208.66, 224,667,869,055.44 and 47,690,888,239.90 is: 71,507,764,389.28
Step by Step Solution
- Step 1: Write the proportion equation
149,838,417,208.66 : 224,667,869,055.44 = 47,690,888,239.90 : x - Step 2: Convert to fraction form
149,838,417,208.66/224,667,869,055.44 = 47,690,888,239.90/x - Step 3: Cross multiply
149,838,417,208.66x = 224,667,869,055.44 × 47,690,888,239.90 - Step 4: Simplify right side
149,838,417,208.66x = 10,714,610,234,219,477,073,920 - Step 5: Solve for x
x = 10,714,610,234,219,477,073,920/149,838,417,208.66 - Step 6: Final answer
x = 71,507,764,389.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.