Home / 363,616,478.50-545,501,319.66-117,953,931.55

Finding the Fourth Proportional to 363,616,478.50, 545,501,319.66 and 117,953,931.55

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Solution

The fourth proportional to 363,616,478.50, 545,501,319.66 and 117,953,931.55 is: 176,955,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,616,478.50 : 545,501,319.66 = 117,953,931.55 : x
  2. Step 2: Convert to fraction form
    363,616,478.50/545,501,319.66 = 117,953,931.55/x
  3. Step 3: Cross multiply
    363,616,478.50x = 545,501,319.66 × 117,953,931.55
  4. Step 4: Simplify right side
    363,616,478.50x = 64,344,025,319,610,304
  5. Step 5: Solve for x
    x = 64,344,025,319,610,304/363,616,478.50
  6. Step 6: Final answer
    x = 176,955,746.30

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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.