Home / 434,335,280.85-651,502,921.28-434,335,280.85

Finding the Fourth Proportional to 434,335,280.85, 651,502,921.28 and 434,335,280.85

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Solution

The fourth proportional to 434,335,280.85, 651,502,921.28 and 434,335,280.85 is: 651,502,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,335,280.85 : 651,502,921.28 = 434,335,280.85 : x
  2. Step 2: Convert to fraction form
    434,335,280.85/651,502,921.28 = 434,335,280.85/x
  3. Step 3: Cross multiply
    434,335,280.85x = 651,502,921.28 × 434,335,280.85
  4. Step 4: Simplify right side
    434,335,280.85x = 282,970,704,286,572,576
  5. Step 5: Solve for x
    x = 282,970,704,286,572,576/434,335,280.85
  6. Step 6: Final answer
    x = 651,502,921.28

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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.