Home / 251,495,864.04-377,243,707.27-67,258,551.79

Finding the Fourth Proportional to 251,495,864.04, 377,243,707.27 and 67,258,551.79

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Solution

The fourth proportional to 251,495,864.04, 377,243,707.27 and 67,258,551.79 is: 100,887,803.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,495,864.04 : 377,243,707.27 = 67,258,551.79 : x
  2. Step 2: Convert to fraction form
    251,495,864.04/377,243,707.27 = 67,258,551.79/x
  3. Step 3: Cross multiply
    251,495,864.04x = 377,243,707.27 × 67,258,551.79
  4. Step 4: Simplify right side
    251,495,864.04x = 25,372,865,423,300,080
  5. Step 5: Solve for x
    x = 25,372,865,423,300,080/251,495,864.04
  6. Step 6: Final answer
    x = 100,887,803.94

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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.