Finding the Fourth Proportional to 592,266,248.37, 818,178,783.24 and 473,032,295.19
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Solution
The fourth proportional to 592,266,248.37, 818,178,783.24 and 473,032,295.19 is: 653,464,533.52
Step by Step Solution
- Step 1: Write the proportion equation
592,266,248.37 : 818,178,783.24 = 473,032,295.19 : x - Step 2: Convert to fraction form
592,266,248.37/818,178,783.24 = 473,032,295.19/x - Step 3: Cross multiply
592,266,248.37x = 818,178,783.24 × 473,032,295.19 - Step 4: Simplify right side
592,266,248.37x = 387,024,987,711,778,688 - Step 5: Solve for x
x = 387,024,987,711,778,688/592,266,248.37 - Step 6: Final answer
x = 653,464,533.52
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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.