Home / 356,827,756.84-535,267,432.17-149,357,508.39

Finding the Fourth Proportional to 356,827,756.84, 535,267,432.17 and 149,357,508.39

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Solution

The fourth proportional to 356,827,756.84, 535,267,432.17 and 149,357,508.39 is: 224,047,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,827,756.84 : 535,267,432.17 = 149,357,508.39 : x
  2. Step 2: Convert to fraction form
    356,827,756.84/535,267,432.17 = 149,357,508.39/x
  3. Step 3: Cross multiply
    356,827,756.84x = 535,267,432.17 × 149,357,508.39
  4. Step 4: Simplify right side
    356,827,756.84x = 79,946,209,990,477,744
  5. Step 5: Solve for x
    x = 79,946,209,990,477,744/356,827,756.84
  6. Step 6: Final answer
    x = 224,047,060.41

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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.