Home / 250,602,214.91-376,272,326.16-140,154,277.32

Finding the Fourth Proportional to 250,602,214.91, 376,272,326.16 and 140,154,277.32

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Solution

The fourth proportional to 250,602,214.91, 376,272,326.16 and 140,154,277.32 is: 210,437,788.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,602,214.91 : 376,272,326.16 = 140,154,277.32 : x
  2. Step 2: Convert to fraction form
    250,602,214.91/376,272,326.16 = 140,154,277.32/x
  3. Step 3: Cross multiply
    250,602,214.91x = 376,272,326.16 × 140,154,277.32
  4. Step 4: Simplify right side
    250,602,214.91x = 52,736,175,948,470,128
  5. Step 5: Solve for x
    x = 52,736,175,948,470,128/250,602,214.91
  6. Step 6: Final answer
    x = 210,437,788.70

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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.