Home / 149,330,876.40-224,164,276.20-115,402,633.20

Finding the Fourth Proportional to 149,330,876.40, 224,164,276.20 and 115,402,633.20

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Solution

The fourth proportional to 149,330,876.40, 224,164,276.20 and 115,402,633.20 is: 173,233,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,330,876.40 : 224,164,276.20 = 115,402,633.20 : x
  2. Step 2: Convert to fraction form
    149,330,876.40/224,164,276.20 = 115,402,633.20/x
  3. Step 3: Cross multiply
    149,330,876.40x = 224,164,276.20 × 115,402,633.20
  4. Step 4: Simplify right side
    149,330,876.40x = 25,869,147,742,852,088
  5. Step 5: Solve for x
    x = 25,869,147,742,852,088/149,330,876.40
  6. Step 6: Final answer
    x = 173,233,750.22

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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.