Finding the Fourth Proportional to 532,118,298.84, 734,216,751.63 and 297,132,803.34
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Solution
The fourth proportional to 532,118,298.84, 734,216,751.63 and 297,132,803.34 is: 409,983,798.99
Step by Step Solution
- Step 1: Write the proportion equation
532,118,298.84 : 734,216,751.63 = 297,132,803.34 : x - Step 2: Convert to fraction form
532,118,298.84/734,216,751.63 = 297,132,803.34/x - Step 3: Cross multiply
532,118,298.84x = 734,216,751.63 × 297,132,803.34 - Step 4: Simplify right side
532,118,298.84x = 218,159,881,671,360,256 - Step 5: Solve for x
x = 218,159,881,671,360,256/532,118,298.84 - Step 6: Final answer
x = 409,983,798.99
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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.