Home / 346,715,267.40-478,466,953.56-190,079,011.26

Finding the Fourth Proportional to 346,715,267.40, 478,466,953.56 and 190,079,011.26

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Solution

The fourth proportional to 346,715,267.40, 478,466,953.56 and 190,079,011.26 is: 262,308,972.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,715,267.40 : 478,466,953.56 = 190,079,011.26 : x
  2. Step 2: Convert to fraction form
    346,715,267.40/478,466,953.56 = 190,079,011.26/x
  3. Step 3: Cross multiply
    346,715,267.40x = 478,466,953.56 × 190,079,011.26
  4. Step 4: Simplify right side
    346,715,267.40x = 90,946,525,453,269,136
  5. Step 5: Solve for x
    x = 90,946,525,453,269,136/346,715,267.40
  6. Step 6: Final answer
    x = 262,308,972.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.