Home / 308,961,031.44-463,404,831.12-101,648,030.40

Finding the Fourth Proportional to 308,961,031.44, 463,404,831.12 and 101,648,030.40

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Solution

The fourth proportional to 308,961,031.44, 463,404,831.12 and 101,648,030.40 is: 152,459,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,961,031.44 : 463,404,831.12 = 101,648,030.40 : x
  2. Step 2: Convert to fraction form
    308,961,031.44/463,404,831.12 = 101,648,030.40/x
  3. Step 3: Cross multiply
    308,961,031.44x = 463,404,831.12 × 101,648,030.40
  4. Step 4: Simplify right side
    308,961,031.44x = 47,104,188,361,192,632
  5. Step 5: Solve for x
    x = 47,104,188,361,192,632/308,961,031.44
  6. Step 6: Final answer
    x = 152,459,966.04

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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.