Home / 292,624,172.98-438,826,898.64-117,688,161.30

Finding the Fourth Proportional to 292,624,172.98, 438,826,898.64 and 117,688,161.30

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Solution

The fourth proportional to 292,624,172.98, 438,826,898.64 and 117,688,161.30 is: 176,488,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,624,172.98 : 438,826,898.64 = 117,688,161.30 : x
  2. Step 2: Convert to fraction form
    292,624,172.98/438,826,898.64 = 117,688,161.30/x
  3. Step 3: Cross multiply
    292,624,172.98x = 438,826,898.64 × 117,688,161.30
  4. Step 4: Simplify right side
    292,624,172.98x = 51,644,730,829,923,064
  5. Step 5: Solve for x
    x = 51,644,730,829,923,064/292,624,172.98
  6. Step 6: Final answer
    x = 176,488,259.00

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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.