Home / 358,344,015.40-537,516,023.10-176,945,487.40

Finding the Fourth Proportional to 358,344,015.40, 537,516,023.10 and 176,945,487.40

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Solution

The fourth proportional to 358,344,015.40, 537,516,023.10 and 176,945,487.40 is: 265,418,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,344,015.40 : 537,516,023.10 = 176,945,487.40 : x
  2. Step 2: Convert to fraction form
    358,344,015.40/537,516,023.10 = 176,945,487.40/x
  3. Step 3: Cross multiply
    358,344,015.40x = 537,516,023.10 × 176,945,487.40
  4. Step 4: Simplify right side
    358,344,015.40x = 95,111,034,692,739,168
  5. Step 5: Solve for x
    x = 95,111,034,692,739,168/358,344,015.40
  6. Step 6: Final answer
    x = 265,418,231.10

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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.