Home / 233,537,680.47-322,349,245.46-154,210,656.03

Finding the Fourth Proportional to 233,537,680.47, 322,349,245.46 and 154,210,656.03

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Solution

The fourth proportional to 233,537,680.47, 322,349,245.46 and 154,210,656.03 is: 212,855,109.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,537,680.47 : 322,349,245.46 = 154,210,656.03 : x
  2. Step 2: Convert to fraction form
    233,537,680.47/322,349,245.46 = 154,210,656.03/x
  3. Step 3: Cross multiply
    233,537,680.47x = 322,349,245.46 × 154,210,656.03
  4. Step 4: Simplify right side
    233,537,680.47x = 49,709,688,612,391,040
  5. Step 5: Solve for x
    x = 49,709,688,612,391,040/233,537,680.47
  6. Step 6: Final answer
    x = 212,855,109.77

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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.