Home / 434,243,406.88-651,688,017.36-175,460,877.28

Finding the Fourth Proportional to 434,243,406.88, 651,688,017.36 and 175,460,877.28

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Solution

The fourth proportional to 434,243,406.88, 651,688,017.36 and 175,460,877.28 is: 263,321,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,243,406.88 : 651,688,017.36 = 175,460,877.28 : x
  2. Step 2: Convert to fraction form
    434,243,406.88/651,688,017.36 = 175,460,877.28/x
  3. Step 3: Cross multiply
    434,243,406.88x = 651,688,017.36 × 175,460,877.28
  4. Step 4: Simplify right side
    434,243,406.88x = 114,345,751,238,849,472
  5. Step 5: Solve for x
    x = 114,345,751,238,849,472/434,243,406.88
  6. Step 6: Final answer
    x = 263,321,790.10

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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.