Home / 560,069,916.80-840,104,875.20-151,125,411.20

Finding the Fourth Proportional to 560,069,916.80, 840,104,875.20 and 151,125,411.20

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Solution

The fourth proportional to 560,069,916.80, 840,104,875.20 and 151,125,411.20 is: 226,688,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,069,916.80 : 840,104,875.20 = 151,125,411.20 : x
  2. Step 2: Convert to fraction form
    560,069,916.80/840,104,875.20 = 151,125,411.20/x
  3. Step 3: Cross multiply
    560,069,916.80x = 840,104,875.20 × 151,125,411.20
  4. Step 4: Simplify right side
    560,069,916.80x = 126,961,194,715,724,672
  5. Step 5: Solve for x
    x = 126,961,194,715,724,672/560,069,916.80
  6. Step 6: Final answer
    x = 226,688,116.80

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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.