Home / 331,513,547.58-497,185,499.95-98,289,723.64

Finding the Fourth Proportional to 331,513,547.58, 497,185,499.95 and 98,289,723.64

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Solution

The fourth proportional to 331,513,547.58, 497,185,499.95 and 98,289,723.64 is: 147,409,436.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,513,547.58 : 497,185,499.95 = 98,289,723.64 : x
  2. Step 2: Convert to fraction form
    331,513,547.58/497,185,499.95 = 98,289,723.64/x
  3. Step 3: Cross multiply
    331,513,547.58x = 497,185,499.95 × 98,289,723.64
  4. Step 4: Simplify right side
    331,513,547.58x = 48,868,225,387,900,736
  5. Step 5: Solve for x
    x = 48,868,225,387,900,736/331,513,547.58
  6. Step 6: Final answer
    x = 147,409,436.94

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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.