Home / 245,050,972.80-367,576,459.20-243,616,082.10

Finding the Fourth Proportional to 245,050,972.80, 367,576,459.20 and 243,616,082.10

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Solution

The fourth proportional to 245,050,972.80, 367,576,459.20 and 243,616,082.10 is: 365,424,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,050,972.80 : 367,576,459.20 = 243,616,082.10 : x
  2. Step 2: Convert to fraction form
    245,050,972.80/367,576,459.20 = 243,616,082.10/x
  3. Step 3: Cross multiply
    245,050,972.80x = 367,576,459.20 × 243,616,082.10
  4. Step 4: Simplify right side
    245,050,972.80x = 89,547,536,862,494,496
  5. Step 5: Solve for x
    x = 89,547,536,862,494,496/245,050,972.80
  6. Step 6: Final answer
    x = 365,424,123.15

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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.