Home / 302,208,461.70-453,312,692.55-97,757,204.10

Finding the Fourth Proportional to 302,208,461.70, 453,312,692.55 and 97,757,204.10

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Solution

The fourth proportional to 302,208,461.70, 453,312,692.55 and 97,757,204.10 is: 146,635,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,208,461.70 : 453,312,692.55 = 97,757,204.10 : x
  2. Step 2: Convert to fraction form
    302,208,461.70/453,312,692.55 = 97,757,204.10/x
  3. Step 3: Cross multiply
    302,208,461.70x = 453,312,692.55 × 97,757,204.10
  4. Step 4: Simplify right side
    302,208,461.70x = 44,314,581,406,730,896
  5. Step 5: Solve for x
    x = 44,314,581,406,730,896/302,208,461.70
  6. Step 6: Final answer
    x = 146,635,806.15

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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.