Home / 158,438,784.04-237,714,403.74-70,993,426.12

Finding the Fourth Proportional to 158,438,784.04, 237,714,403.74 and 70,993,426.12

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Solution

The fourth proportional to 158,438,784.04, 237,714,403.74 and 70,993,426.12 is: 106,515,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,438,784.04 : 237,714,403.74 = 70,993,426.12 : x
  2. Step 2: Convert to fraction form
    158,438,784.04/237,714,403.74 = 70,993,426.12/x
  3. Step 3: Cross multiply
    158,438,784.04x = 237,714,403.74 × 70,993,426.12
  4. Step 4: Simplify right side
    158,438,784.04x = 16,876,159,959,575,544
  5. Step 5: Solve for x
    x = 16,876,159,959,575,544/158,438,784.04
  6. Step 6: Final answer
    x = 106,515,333.74

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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.