Home / 357,913,185.86-536,700,154.26-124,662,549.98

Finding the Fourth Proportional to 357,913,185.86, 536,700,154.26 and 124,662,549.98

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Solution

The fourth proportional to 357,913,185.86, 536,700,154.26 and 124,662,549.98 is: 186,934,744.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,913,185.86 : 536,700,154.26 = 124,662,549.98 : x
  2. Step 2: Convert to fraction form
    357,913,185.86/536,700,154.26 = 124,662,549.98/x
  3. Step 3: Cross multiply
    357,913,185.86x = 536,700,154.26 × 124,662,549.98
  4. Step 4: Simplify right side
    357,913,185.86x = 66,906,409,804,710,960
  5. Step 5: Solve for x
    x = 66,906,409,804,710,960/357,913,185.86
  6. Step 6: Final answer
    x = 186,934,744.09

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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.