Home / 180,688,210.56-249,351,308.28-98,181,992.88

Finding the Fourth Proportional to 180,688,210.56, 249,351,308.28 and 98,181,992.88

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Solution

The fourth proportional to 180,688,210.56, 249,351,308.28 and 98,181,992.88 is: 135,492,007.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,688,210.56 : 249,351,308.28 = 98,181,992.88 : x
  2. Step 2: Convert to fraction form
    180,688,210.56/249,351,308.28 = 98,181,992.88/x
  3. Step 3: Cross multiply
    180,688,210.56x = 249,351,308.28 × 98,181,992.88
  4. Step 4: Simplify right side
    180,688,210.56x = 24,481,808,374,165,644
  5. Step 5: Solve for x
    x = 24,481,808,374,165,644/180,688,210.56
  6. Step 6: Final answer
    x = 135,492,007.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.