Home / 296,806,822.40-445,210,233.60-249,189,708.80

Finding the Fourth Proportional to 296,806,822.40, 445,210,233.60 and 249,189,708.80

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Solution

The fourth proportional to 296,806,822.40, 445,210,233.60 and 249,189,708.80 is: 373,784,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,806,822.40 : 445,210,233.60 = 249,189,708.80 : x
  2. Step 2: Convert to fraction form
    296,806,822.40/445,210,233.60 = 249,189,708.80/x
  3. Step 3: Cross multiply
    296,806,822.40x = 445,210,233.60 × 249,189,708.80
  4. Step 4: Simplify right side
    296,806,822.40x = 110,941,808,465,563,984
  5. Step 5: Solve for x
    x = 110,941,808,465,563,984/296,806,822.40
  6. Step 6: Final answer
    x = 373,784,563.20

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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.