Home / 238,587,275.36-329,243,770.32-144,557,094.08

Finding the Fourth Proportional to 238,587,275.36, 329,243,770.32 and 144,557,094.08

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Solution

The fourth proportional to 238,587,275.36, 329,243,770.32 and 144,557,094.08 is: 199,484,748.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,587,275.36 : 329,243,770.32 = 144,557,094.08 : x
  2. Step 2: Convert to fraction form
    238,587,275.36/329,243,770.32 = 144,557,094.08/x
  3. Step 3: Cross multiply
    238,587,275.36x = 329,243,770.32 × 144,557,094.08
  4. Step 4: Simplify right side
    238,587,275.36x = 47,594,522,681,402,152
  5. Step 5: Solve for x
    x = 47,594,522,681,402,152/238,587,275.36
  6. Step 6: Final answer
    x = 199,484,748.76

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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.