Home / 148,636,811.60-222,983,929.53-56,513,386.64

Finding the Fourth Proportional to 148,636,811.60, 222,983,929.53 and 56,513,386.64

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Solution

The fourth proportional to 148,636,811.60, 222,983,929.53 and 56,513,386.64 is: 84,780,996.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,636,811.60 : 222,983,929.53 = 56,513,386.64 : x
  2. Step 2: Convert to fraction form
    148,636,811.60/222,983,929.53 = 56,513,386.64/x
  3. Step 3: Cross multiply
    148,636,811.60x = 222,983,929.53 × 56,513,386.64
  4. Step 4: Simplify right side
    148,636,811.60x = 12,601,577,024,035,404
  5. Step 5: Solve for x
    x = 12,601,577,024,035,404/148,636,811.60
  6. Step 6: Final answer
    x = 84,780,996.63

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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.