Home / 209,586,176.10-314,379,264.15-133,058,672.10

Finding the Fourth Proportional to 209,586,176.10, 314,379,264.15 and 133,058,672.10

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Solution

The fourth proportional to 209,586,176.10, 314,379,264.15 and 133,058,672.10 is: 199,588,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,586,176.10 : 314,379,264.15 = 133,058,672.10 : x
  2. Step 2: Convert to fraction form
    209,586,176.10/314,379,264.15 = 133,058,672.10/x
  3. Step 3: Cross multiply
    209,586,176.10x = 314,379,264.15 × 133,058,672.10
  4. Step 4: Simplify right side
    209,586,176.10x = 41,830,887,423,574,128
  5. Step 5: Solve for x
    x = 41,830,887,423,574,128/209,586,176.10
  6. Step 6: Final answer
    x = 199,588,008.15

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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.