Home / 232,830,588.90-321,225,068.75-149,244,807.58

Finding the Fourth Proportional to 232,830,588.90, 321,225,068.75 and 149,244,807.58

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Solution

The fourth proportional to 232,830,588.90, 321,225,068.75 and 149,244,807.58 is: 205,905,821.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,830,588.90 : 321,225,068.75 = 149,244,807.58 : x
  2. Step 2: Convert to fraction form
    232,830,588.90/321,225,068.75 = 149,244,807.58/x
  3. Step 3: Cross multiply
    232,830,588.90x = 321,225,068.75 × 149,244,807.58
  4. Step 4: Simplify right side
    232,830,588.90x = 47,941,173,575,466,024
  5. Step 5: Solve for x
    x = 47,941,173,575,466,024/232,830,588.90
  6. Step 6: Final answer
    x = 205,905,821.06

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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.