Home / 185,559,636.48-256,057,364.64-107,248,262.16

Finding the Fourth Proportional to 185,559,636.48, 256,057,364.64 and 107,248,262.16

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Solution

The fourth proportional to 185,559,636.48, 256,057,364.64 and 107,248,262.16 is: 147,993,970.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,559,636.48 : 256,057,364.64 = 107,248,262.16 : x
  2. Step 2: Convert to fraction form
    185,559,636.48/256,057,364.64 = 107,248,262.16/x
  3. Step 3: Cross multiply
    185,559,636.48x = 256,057,364.64 × 107,248,262.16
  4. Step 4: Simplify right side
    185,559,636.48x = 27,461,707,370,909,432
  5. Step 5: Solve for x
    x = 27,461,707,370,909,432/185,559,636.48
  6. Step 6: Final answer
    x = 147,993,970.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.