Home / 358,267,828,354.71-537,403,751,545.53-119,501,821,940.30

Finding the Fourth Proportional to 358,267,828,354.71, 537,403,751,545.53 and 119,501,821,940.30

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Solution

The fourth proportional to 358,267,828,354.71, 537,403,751,545.53 and 119,501,821,940.30 is: 179,253,403,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,267,828,354.71 : 537,403,751,545.53 = 119,501,821,940.30 : x
  2. Step 2: Convert to fraction form
    358,267,828,354.71/537,403,751,545.53 = 119,501,821,940.30/x
  3. Step 3: Cross multiply
    358,267,828,354.71x = 537,403,751,545.53 × 119,501,821,940.30
  4. Step 4: Simplify right side
    358,267,828,354.71x = 64,220,727,427,243,152,769,024
  5. Step 5: Solve for x
    x = 64,220,727,427,243,152,769,024/358,267,828,354.71
  6. Step 6: Final answer
    x = 179,253,403,025.80

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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.