Home / 149,349,866.40-224,008,210.80-122,376,477.60

Finding the Fourth Proportional to 149,349,866.40, 224,008,210.80 and 122,376,477.60

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Solution

The fourth proportional to 149,349,866.40, 224,008,210.80 and 122,376,477.60 is: 183,551,123.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,349,866.40 : 224,008,210.80 = 122,376,477.60 : x
  2. Step 2: Convert to fraction form
    149,349,866.40/224,008,210.80 = 122,376,477.60/x
  3. Step 3: Cross multiply
    149,349,866.40x = 224,008,210.80 × 122,376,477.60
  4. Step 4: Simplify right side
    149,349,866.40x = 27,413,335,791,182,280
  5. Step 5: Solve for x
    x = 27,413,335,791,182,280/149,349,866.40
  6. Step 6: Final answer
    x = 183,551,123.63

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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.