Home / 157,213,548.10-235,820,322.15-157,213,548.10

Finding the Fourth Proportional to 157,213,548.10, 235,820,322.15 and 157,213,548.10

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Solution

The fourth proportional to 157,213,548.10, 235,820,322.15 and 157,213,548.10 is: 235,820,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,213,548.10 : 235,820,322.15 = 157,213,548.10 : x
  2. Step 2: Convert to fraction form
    157,213,548.10/235,820,322.15 = 157,213,548.10/x
  3. Step 3: Cross multiply
    157,213,548.10x = 235,820,322.15 × 157,213,548.10
  4. Step 4: Simplify right side
    157,213,548.10x = 37,074,149,559,286,520
  5. Step 5: Solve for x
    x = 37,074,149,559,286,520/157,213,548.10
  6. Step 6: Final answer
    x = 235,820,322.15

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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.