Home / 288,734,984.70-433,102,477.05-224,237,730.30

Finding the Fourth Proportional to 288,734,984.70, 433,102,477.05 and 224,237,730.30

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Solution

The fourth proportional to 288,734,984.70, 433,102,477.05 and 224,237,730.30 is: 336,356,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,734,984.70 : 433,102,477.05 = 224,237,730.30 : x
  2. Step 2: Convert to fraction form
    288,734,984.70/433,102,477.05 = 224,237,730.30/x
  3. Step 3: Cross multiply
    288,734,984.70x = 433,102,477.05 × 224,237,730.30
  4. Step 4: Simplify right side
    288,734,984.70x = 97,117,916,440,999,840
  5. Step 5: Solve for x
    x = 97,117,916,440,999,840/288,734,984.70
  6. Step 6: Final answer
    x = 336,356,595.45

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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.