Home / 181,417,206.95-250,376,999.91-103,112,531.03

Finding the Fourth Proportional to 181,417,206.95, 250,376,999.91 and 103,112,531.03

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Solution

The fourth proportional to 181,417,206.95, 250,376,999.91 and 103,112,531.03 is: 142,307,373.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,417,206.95 : 250,376,999.91 = 103,112,531.03 : x
  2. Step 2: Convert to fraction form
    181,417,206.95/250,376,999.91 = 103,112,531.03/x
  3. Step 3: Cross multiply
    181,417,206.95x = 250,376,999.91 × 103,112,531.03
  4. Step 4: Simplify right side
    181,417,206.95x = 25,817,006,173,044,124
  5. Step 5: Solve for x
    x = 25,817,006,173,044,124/181,417,206.95
  6. Step 6: Final answer
    x = 142,307,373.19

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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.