Home / 831,868,226.56-1,148,014,024.77-460,590,290.74

Finding the Fourth Proportional to 831,868,226.56, 1,148,014,024.77 and 460,590,290.74

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Solution

The fourth proportional to 831,868,226.56, 1,148,014,024.77 and 460,590,290.74 is: 635,634,462.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,868,226.56 : 1,148,014,024.77 = 460,590,290.74 : x
  2. Step 2: Convert to fraction form
    831,868,226.56/1,148,014,024.77 = 460,590,290.74/x
  3. Step 3: Cross multiply
    831,868,226.56x = 1,148,014,024.77 × 460,590,290.74
  4. Step 4: Simplify right side
    831,868,226.56x = 528,764,113,442,411,840
  5. Step 5: Solve for x
    x = 528,764,113,442,411,840/831,868,226.56
  6. Step 6: Final answer
    x = 635,634,462.96

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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.