Home / 567,916,518,228.40-851,927,145,918.75-185,462,597,980.10

Finding the Fourth Proportional to 567,916,518,228.40, 851,927,145,918.75 and 185,462,597,980.10

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Solution

The fourth proportional to 567,916,518,228.40, 851,927,145,918.75 and 185,462,597,980.10 is: 278,210,998,800.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,916,518,228.40 : 851,927,145,918.75 = 185,462,597,980.10 : x
  2. Step 2: Convert to fraction form
    567,916,518,228.40/851,927,145,918.75 = 185,462,597,980.10/x
  3. Step 3: Cross multiply
    567,916,518,228.40x = 851,927,145,918.75 × 185,462,597,980.10
  4. Step 4: Simplify right side
    567,916,518,228.40x = 158,000,621,771,863,130,898,432
  5. Step 5: Solve for x
    x = 158,000,621,771,863,130,898,432/567,916,518,228.40
  6. Step 6: Final answer
    x = 278,210,998,800.92

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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.