Home / 157,619,411.93-236,224,014.86-64,137,417.67

Finding the Fourth Proportional to 157,619,411.93, 236,224,014.86 and 64,137,417.67

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Solution

The fourth proportional to 157,619,411.93, 236,224,014.86 and 64,137,417.67 is: 96,122,667.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,619,411.93 : 236,224,014.86 = 64,137,417.67 : x
  2. Step 2: Convert to fraction form
    157,619,411.93/236,224,014.86 = 64,137,417.67/x
  3. Step 3: Cross multiply
    157,619,411.93x = 236,224,014.86 × 64,137,417.67
  4. Step 4: Simplify right side
    157,619,411.93x = 15,150,798,305,215,732
  5. Step 5: Solve for x
    x = 15,150,798,305,215,732/157,619,411.93
  6. Step 6: Final answer
    x = 96,122,667.38

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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.