Home / 302,210,559.70-453,315,839.55-97,759,302.10

Finding the Fourth Proportional to 302,210,559.70, 453,315,839.55 and 97,759,302.10

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Solution

The fourth proportional to 302,210,559.70, 453,315,839.55 and 97,759,302.10 is: 146,638,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,210,559.70 : 453,315,839.55 = 97,759,302.10 : x
  2. Step 2: Convert to fraction form
    302,210,559.70/453,315,839.55 = 97,759,302.10/x
  3. Step 3: Cross multiply
    302,210,559.70x = 453,315,839.55 × 97,759,302.10
  4. Step 4: Simplify right side
    302,210,559.70x = 44,315,840,105,283,576
  5. Step 5: Solve for x
    x = 44,315,840,105,283,576/302,210,559.70
  6. Step 6: Final answer
    x = 146,638,953.15

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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.