Finding the Fourth Proportional to 240,592,395.02, 332,017,750.86 and 130,584,130.70
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Solution
The fourth proportional to 240,592,395.02, 332,017,750.86 and 130,584,130.70 is: 180,206,233.74
Step by Step Solution
- Step 1: Write the proportion equation
240,592,395.02 : 332,017,750.86 = 130,584,130.70 : x - Step 2: Convert to fraction form
240,592,395.02/332,017,750.86 = 130,584,130.70/x - Step 3: Cross multiply
240,592,395.02x = 332,017,750.86 × 130,584,130.70 - Step 4: Simplify right side
240,592,395.02x = 43,356,249,373,022,280 - Step 5: Solve for x
x = 43,356,249,373,022,280/240,592,395.02 - Step 6: Final answer
x = 180,206,233.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.