Home / 979,038,277.60-1,468,132,263.60-323,736,095.20

Finding the Fourth Proportional to 979,038,277.60, 1,468,132,263.60 and 323,736,095.20

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Solution

The fourth proportional to 979,038,277.60, 1,468,132,263.60 and 323,736,095.20 is: 485,463,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,038,277.60 : 1,468,132,263.60 = 323,736,095.20 : x
  2. Step 2: Convert to fraction form
    979,038,277.60/1,468,132,263.60 = 323,736,095.20/x
  3. Step 3: Cross multiply
    979,038,277.60x = 1,468,132,263.60 × 323,736,095.20
  4. Step 4: Simplify right side
    979,038,277.60x = 475,287,406,255,001,024
  5. Step 5: Solve for x
    x = 475,287,406,255,001,024/979,038,277.60
  6. Step 6: Final answer
    x = 485,463,558.61

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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.