Home / 332,196,934.40-498,146,102.40-127,657,030.40

Finding the Fourth Proportional to 332,196,934.40, 498,146,102.40 and 127,657,030.40

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Solution

The fourth proportional to 332,196,934.40, 498,146,102.40 and 127,657,030.40 is: 191,428,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,196,934.40 : 498,146,102.40 = 127,657,030.40 : x
  2. Step 2: Convert to fraction form
    332,196,934.40/498,146,102.40 = 127,657,030.40/x
  3. Step 3: Cross multiply
    332,196,934.40x = 498,146,102.40 × 127,657,030.40
  4. Step 4: Simplify right side
    332,196,934.40x = 63,591,852,137,718,312
  5. Step 5: Solve for x
    x = 63,591,852,137,718,312/332,196,934.40
  6. Step 6: Final answer
    x = 191,428,172.73

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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.