Home / 469,689,038.88-648,153,095.04-260,858,627.52

Finding the Fourth Proportional to 469,689,038.88, 648,153,095.04 and 260,858,627.52

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Solution

The fourth proportional to 469,689,038.88, 648,153,095.04 and 260,858,627.52 is: 359,975,031.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,689,038.88 : 648,153,095.04 = 260,858,627.52 : x
  2. Step 2: Convert to fraction form
    469,689,038.88/648,153,095.04 = 260,858,627.52/x
  3. Step 3: Cross multiply
    469,689,038.88x = 648,153,095.04 × 260,858,627.52
  4. Step 4: Simplify right side
    469,689,038.88x = 169,076,326,794,974,528
  5. Step 5: Solve for x
    x = 169,076,326,794,974,528/469,689,038.88
  6. Step 6: Final answer
    x = 359,975,031.99

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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.