Home / 245,065,510.80-367,598,266.20-91,691,638.20

Finding the Fourth Proportional to 245,065,510.80, 367,598,266.20 and 91,691,638.20

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Solution

The fourth proportional to 245,065,510.80, 367,598,266.20 and 91,691,638.20 is: 137,537,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,065,510.80 : 367,598,266.20 = 91,691,638.20 : x
  2. Step 2: Convert to fraction form
    245,065,510.80/367,598,266.20 = 91,691,638.20/x
  3. Step 3: Cross multiply
    245,065,510.80x = 367,598,266.20 × 91,691,638.20
  4. Step 4: Simplify right side
    245,065,510.80x = 33,705,687,227,357,688
  5. Step 5: Solve for x
    x = 33,705,687,227,357,688/245,065,510.80
  6. Step 6: Final answer
    x = 137,537,457.30

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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.