Home / 349,920,206.40-524,880,309.60-344,818,372.80

Finding the Fourth Proportional to 349,920,206.40, 524,880,309.60 and 344,818,372.80

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Solution

The fourth proportional to 349,920,206.40, 524,880,309.60 and 344,818,372.80 is: 517,227,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,920,206.40 : 524,880,309.60 = 344,818,372.80 : x
  2. Step 2: Convert to fraction form
    349,920,206.40/524,880,309.60 = 344,818,372.80/x
  3. Step 3: Cross multiply
    349,920,206.40x = 524,880,309.60 × 344,818,372.80
  4. Step 4: Simplify right side
    349,920,206.40x = 180,988,374,271,032,224
  5. Step 5: Solve for x
    x = 180,988,374,271,032,224/349,920,206.40
  6. Step 6: Final answer
    x = 517,227,559.20

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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.