Home / 673,747,528.32-1,010,717,688.96-207,448,400.16

Finding the Fourth Proportional to 673,747,528.32, 1,010,717,688.96 and 207,448,400.16

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Solution

The fourth proportional to 673,747,528.32, 1,010,717,688.96 and 207,448,400.16 is: 311,202,280.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,747,528.32 : 1,010,717,688.96 = 207,448,400.16 : x
  2. Step 2: Convert to fraction form
    673,747,528.32/1,010,717,688.96 = 207,448,400.16/x
  3. Step 3: Cross multiply
    673,747,528.32x = 1,010,717,688.96 × 207,448,400.16
  4. Step 4: Simplify right side
    673,747,528.32x = 209,671,767,588,164,512
  5. Step 5: Solve for x
    x = 209,671,767,588,164,512/673,747,528.32
  6. Step 6: Final answer
    x = 311,202,280.94

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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.