Home / 556,562,047.23-834,842,591.19-142,038,835.20

Finding the Fourth Proportional to 556,562,047.23, 834,842,591.19 and 142,038,835.20

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Solution

The fourth proportional to 556,562,047.23, 834,842,591.19 and 142,038,835.20 is: 213,058,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,562,047.23 : 834,842,591.19 = 142,038,835.20 : x
  2. Step 2: Convert to fraction form
    556,562,047.23/834,842,591.19 = 142,038,835.20/x
  3. Step 3: Cross multiply
    556,562,047.23x = 834,842,591.19 × 142,038,835.20
  4. Step 4: Simplify right side
    556,562,047.23x = 118,580,069,227,977,376
  5. Step 5: Solve for x
    x = 118,580,069,227,977,376/556,562,047.23
  6. Step 6: Final answer
    x = 213,058,130.39

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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.