Home / 556,130,830.60-834,196,245.90-147,228,315.40

Finding the Fourth Proportional to 556,130,830.60, 834,196,245.90 and 147,228,315.40

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Solution

The fourth proportional to 556,130,830.60, 834,196,245.90 and 147,228,315.40 is: 220,842,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,130,830.60 : 834,196,245.90 = 147,228,315.40 : x
  2. Step 2: Convert to fraction form
    556,130,830.60/834,196,245.90 = 147,228,315.40/x
  3. Step 3: Cross multiply
    556,130,830.60x = 834,196,245.90 × 147,228,315.40
  4. Step 4: Simplify right side
    556,130,830.60x = 122,817,307,996,861,152
  5. Step 5: Solve for x
    x = 122,817,307,996,861,152/556,130,830.60
  6. Step 6: Final answer
    x = 220,842,473.10

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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.