Home / 330,953,784.80-456,748,482.70-247,176,468.76

Finding the Fourth Proportional to 330,953,784.80, 456,748,482.70 and 247,176,468.76

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Solution

The fourth proportional to 330,953,784.80, 456,748,482.70 and 247,176,468.76 is: 341,127,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,953,784.80 : 456,748,482.70 = 247,176,468.76 : x
  2. Step 2: Convert to fraction form
    330,953,784.80/456,748,482.70 = 247,176,468.76/x
  3. Step 3: Cross multiply
    330,953,784.80x = 456,748,482.70 × 247,176,468.76
  4. Step 4: Simplify right side
    330,953,784.80x = 112,897,477,065,273,936
  5. Step 5: Solve for x
    x = 112,897,477,065,273,936/330,953,784.80
  6. Step 6: Final answer
    x = 341,127,620.38

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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.