Home / 161,716,703.10-242,575,054.65-133,018,889.10

Finding the Fourth Proportional to 161,716,703.10, 242,575,054.65 and 133,018,889.10

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Solution

The fourth proportional to 161,716,703.10, 242,575,054.65 and 133,018,889.10 is: 199,528,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,703.10 : 242,575,054.65 = 133,018,889.10 : x
  2. Step 2: Convert to fraction form
    161,716,703.10/242,575,054.65 = 133,018,889.10/x
  3. Step 3: Cross multiply
    161,716,703.10x = 242,575,054.65 × 133,018,889.10
  4. Step 4: Simplify right side
    161,716,703.10x = 32,267,064,292,914,788
  5. Step 5: Solve for x
    x = 32,267,064,292,914,788/161,716,703.10
  6. Step 6: Final answer
    x = 199,528,333.65

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Similar ratio
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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.