Home / 349,952,006.40-524,928,009.60-107,583,417.60

Finding the Fourth Proportional to 349,952,006.40, 524,928,009.60 and 107,583,417.60

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Solution

The fourth proportional to 349,952,006.40, 524,928,009.60 and 107,583,417.60 is: 161,375,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,952,006.40 : 524,928,009.60 = 107,583,417.60 : x
  2. Step 2: Convert to fraction form
    349,952,006.40/524,928,009.60 = 107,583,417.60/x
  3. Step 3: Cross multiply
    349,952,006.40x = 524,928,009.60 × 107,583,417.60
  4. Step 4: Simplify right side
    349,952,006.40x = 56,473,549,266,733,608
  5. Step 5: Solve for x
    x = 56,473,549,266,733,608/349,952,006.40
  6. Step 6: Final answer
    x = 161,375,126.40

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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.