Home / 157,535,059.40-236,196,300.90-83,771,048.60

Finding the Fourth Proportional to 157,535,059.40, 236,196,300.90 and 83,771,048.60

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Solution

The fourth proportional to 157,535,059.40, 236,196,300.90 and 83,771,048.60 is: 125,600,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,535,059.40 : 236,196,300.90 = 83,771,048.60 : x
  2. Step 2: Convert to fraction form
    157,535,059.40/236,196,300.90 = 83,771,048.60/x
  3. Step 3: Cross multiply
    157,535,059.40x = 236,196,300.90 × 83,771,048.60
  4. Step 4: Simplify right side
    157,535,059.40x = 19,786,411,801,834,124
  5. Step 5: Solve for x
    x = 19,786,411,801,834,124/157,535,059.40
  6. Step 6: Final answer
    x = 125,600,052.95

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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.