Home / 465,828,002.10-698,742,003.15-223,366,101.30

Finding the Fourth Proportional to 465,828,002.10, 698,742,003.15 and 223,366,101.30

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Solution

The fourth proportional to 465,828,002.10, 698,742,003.15 and 223,366,101.30 is: 335,049,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,828,002.10 : 698,742,003.15 = 223,366,101.30 : x
  2. Step 2: Convert to fraction form
    465,828,002.10/698,742,003.15 = 223,366,101.30/x
  3. Step 3: Cross multiply
    465,828,002.10x = 698,742,003.15 × 223,366,101.30
  4. Step 4: Simplify right side
    465,828,002.10x = 156,075,277,058,167,808
  5. Step 5: Solve for x
    x = 156,075,277,058,167,808/465,828,002.10
  6. Step 6: Final answer
    x = 335,049,151.95

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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.