Home / 831,868,225.56-1,148,014,023.39-460,590,289.74

Finding the Fourth Proportional to 831,868,225.56, 1,148,014,023.39 and 460,590,289.74

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Solution

The fourth proportional to 831,868,225.56, 1,148,014,023.39 and 460,590,289.74 is: 635,634,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,868,225.56 : 1,148,014,023.39 = 460,590,289.74 : x
  2. Step 2: Convert to fraction form
    831,868,225.56/1,148,014,023.39 = 460,590,289.74/x
  3. Step 3: Cross multiply
    831,868,225.56x = 1,148,014,023.39 × 460,590,289.74
  4. Step 4: Simplify right side
    831,868,225.56x = 528,764,111,658,783,296
  5. Step 5: Solve for x
    x = 528,764,111,658,783,296/831,868,225.56
  6. Step 6: Final answer
    x = 635,634,461.58

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Double scale
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1.5x scale

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.