Home / 162,393,762.48-224,103,152.43-88,054,187.94

Finding the Fourth Proportional to 162,393,762.48, 224,103,152.43 and 88,054,187.94

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Solution

The fourth proportional to 162,393,762.48, 224,103,152.43 and 88,054,187.94 is: 121,514,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,393,762.48 : 224,103,152.43 = 88,054,187.94 : x
  2. Step 2: Convert to fraction form
    162,393,762.48/224,103,152.43 = 88,054,187.94/x
  3. Step 3: Cross multiply
    162,393,762.48x = 224,103,152.43 × 88,054,187.94
  4. Step 4: Simplify right side
    162,393,762.48x = 19,733,221,102,017,688
  5. Step 5: Solve for x
    x = 19,733,221,102,017,688/162,393,762.48
  6. Step 6: Final answer
    x = 121,514,649.34

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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.