Home / 356,034,068.60-533,796,050.10-137,497,364.60

Finding the Fourth Proportional to 356,034,068.60, 533,796,050.10 and 137,497,364.60

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Solution

The fourth proportional to 356,034,068.60, 533,796,050.10 and 137,497,364.60 is: 206,147,547.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,034,068.60 : 533,796,050.10 = 137,497,364.60 : x
  2. Step 2: Convert to fraction form
    356,034,068.60/533,796,050.10 = 137,497,364.60/x
  3. Step 3: Cross multiply
    356,034,068.60x = 533,796,050.10 × 137,497,364.60
  4. Step 4: Simplify right side
    356,034,068.60x = 73,395,550,122,639,568
  5. Step 5: Solve for x
    x = 73,395,550,122,639,568/356,034,068.60
  6. Step 6: Final answer
    x = 206,147,547.65

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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.