Home / 630,140,151.60-944,785,074.60-302,772,495.60

Finding the Fourth Proportional to 630,140,151.60, 944,785,074.60 and 302,772,495.60

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Solution

The fourth proportional to 630,140,151.60, 944,785,074.60 and 302,772,495.60 is: 453,954,464.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,140,151.60 : 944,785,074.60 = 302,772,495.60 : x
  2. Step 2: Convert to fraction form
    630,140,151.60/944,785,074.60 = 302,772,495.60/x
  3. Step 3: Cross multiply
    630,140,151.60x = 944,785,074.60 × 302,772,495.60
  4. Step 4: Simplify right side
    630,140,151.60x = 286,054,934,842,274,208
  5. Step 5: Solve for x
    x = 286,054,934,842,274,208/630,140,151.60
  6. Step 6: Final answer
    x = 453,954,464.12

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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.