Home / 413,159,546.59-619,835,061.16-118,058,509.95

Finding the Fourth Proportional to 413,159,546.59, 619,835,061.16 and 118,058,509.95

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Solution

The fourth proportional to 413,159,546.59, 619,835,061.16 and 118,058,509.95 is: 177,115,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,159,546.59 : 619,835,061.16 = 118,058,509.95 : x
  2. Step 2: Convert to fraction form
    413,159,546.59/619,835,061.16 = 118,058,509.95/x
  3. Step 3: Cross multiply
    413,159,546.59x = 619,835,061.16 × 118,058,509.95
  4. Step 4: Simplify right side
    413,159,546.59x = 73,176,803,735,316,720
  5. Step 5: Solve for x
    x = 73,176,803,735,316,720/413,159,546.59
  6. Step 6: Final answer
    x = 177,115,122.57

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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.