Home / 560,820,732.66-840,479,148.69-436,473,512.76

Finding the Fourth Proportional to 560,820,732.66, 840,479,148.69 and 436,473,512.76

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Solution

The fourth proportional to 560,820,732.66, 840,479,148.69 and 436,473,512.76 is: 654,125,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,820,732.66 : 840,479,148.69 = 436,473,512.76 : x
  2. Step 2: Convert to fraction form
    560,820,732.66/840,479,148.69 = 436,473,512.76/x
  3. Step 3: Cross multiply
    560,820,732.66x = 840,479,148.69 × 436,473,512.76
  4. Step 4: Simplify right side
    560,820,732.66x = 366,846,886,430,258,688
  5. Step 5: Solve for x
    x = 366,846,886,430,258,688/560,820,732.66
  6. Step 6: Final answer
    x = 654,125,044.01

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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.