Home / 830,701,000.06-1,146,118,505.57-478,267,929.29

Finding the Fourth Proportional to 830,701,000.06, 1,146,118,505.57 and 478,267,929.29

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Solution

The fourth proportional to 830,701,000.06, 1,146,118,505.57 and 478,267,929.29 is: 659,866,455.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,701,000.06 : 1,146,118,505.57 = 478,267,929.29 : x
  2. Step 2: Convert to fraction form
    830,701,000.06/1,146,118,505.57 = 478,267,929.29/x
  3. Step 3: Cross multiply
    830,701,000.06x = 1,146,118,505.57 × 478,267,929.29
  4. Step 4: Simplify right side
    830,701,000.06x = 548,151,724,382,156,864
  5. Step 5: Solve for x
    x = 548,151,724,382,156,864/830,701,000.06
  6. Step 6: Final answer
    x = 659,866,455.37

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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.