Home / 251,495,860.11-377,243,701.37-67,258,547.86

Finding the Fourth Proportional to 251,495,860.11, 377,243,701.37 and 67,258,547.86

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Solution

The fourth proportional to 251,495,860.11, 377,243,701.37 and 67,258,547.86 is: 100,887,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,495,860.11 : 377,243,701.37 = 67,258,547.86 : x
  2. Step 2: Convert to fraction form
    251,495,860.11/377,243,701.37 = 67,258,547.86/x
  3. Step 3: Cross multiply
    251,495,860.11x = 377,243,701.37 × 67,258,547.86
  4. Step 4: Simplify right side
    251,495,860.11x = 25,372,863,544,252,656
  5. Step 5: Solve for x
    x = 25,372,863,544,252,656/251,495,860.11
  6. Step 6: Final answer
    x = 100,887,798.05

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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.