Home / 369,858,384.69-554,867,085.48-107,547,493.56

Finding the Fourth Proportional to 369,858,384.69, 554,867,085.48 and 107,547,493.56

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Solution

The fourth proportional to 369,858,384.69, 554,867,085.48 and 107,547,493.56 is: 161,344,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,858,384.69 : 554,867,085.48 = 107,547,493.56 : x
  2. Step 2: Convert to fraction form
    369,858,384.69/554,867,085.48 = 107,547,493.56/x
  3. Step 3: Cross multiply
    369,858,384.69x = 554,867,085.48 × 107,547,493.56
  4. Step 4: Simplify right side
    369,858,384.69x = 59,674,564,302,316,272
  5. Step 5: Solve for x
    x = 59,674,564,302,316,272/369,858,384.69
  6. Step 6: Final answer
    x = 161,344,359.82

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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.