Home / 149,808,212.90-224,712,319.35-115,795,988.90

Finding the Fourth Proportional to 149,808,212.90, 224,712,319.35 and 115,795,988.90

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Solution

The fourth proportional to 149,808,212.90, 224,712,319.35 and 115,795,988.90 is: 173,693,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,808,212.90 : 224,712,319.35 = 115,795,988.90 : x
  2. Step 2: Convert to fraction form
    149,808,212.90/224,712,319.35 = 115,795,988.90/x
  3. Step 3: Cross multiply
    149,808,212.90x = 224,712,319.35 × 115,795,988.90
  4. Step 4: Simplify right side
    149,808,212.90x = 26,020,785,237,145,856
  5. Step 5: Solve for x
    x = 26,020,785,237,145,856/149,808,212.90
  6. Step 6: Final answer
    x = 173,693,983.35

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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.