Home / 201,681,615.72-302,533,151.04-63,518,027.46

Finding the Fourth Proportional to 201,681,615.72, 302,533,151.04 and 63,518,027.46

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Solution

The fourth proportional to 201,681,615.72, 302,533,151.04 and 63,518,027.46 is: 95,280,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,681,615.72 : 302,533,151.04 = 63,518,027.46 : x
  2. Step 2: Convert to fraction form
    201,681,615.72/302,533,151.04 = 63,518,027.46/x
  3. Step 3: Cross multiply
    201,681,615.72x = 302,533,151.04 × 63,518,027.46
  4. Step 4: Simplify right side
    201,681,615.72x = 19,216,308,995,319,048
  5. Step 5: Solve for x
    x = 19,216,308,995,319,048/201,681,615.72
  6. Step 6: Final answer
    x = 95,280,419.72

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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.