Home / 163,159,507.32-244,746,014.76-48,144,048.18

Finding the Fourth Proportional to 163,159,507.32, 244,746,014.76 and 48,144,048.18

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Solution

The fourth proportional to 163,159,507.32, 244,746,014.76 and 48,144,048.18 is: 72,218,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,159,507.32 : 244,746,014.76 = 48,144,048.18 : x
  2. Step 2: Convert to fraction form
    163,159,507.32/244,746,014.76 = 48,144,048.18/x
  3. Step 3: Cross multiply
    163,159,507.32x = 244,746,014.76 × 48,144,048.18
  4. Step 4: Simplify right side
    163,159,507.32x = 11,783,063,926,468,430
  5. Step 5: Solve for x
    x = 11,783,063,926,468,430/163,159,507.32
  6. Step 6: Final answer
    x = 72,218,065.13

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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.