Home / 369,792,054.80-554,688,082.20-262,296,630.80

Finding the Fourth Proportional to 369,792,054.80, 554,688,082.20 and 262,296,630.80

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Solution

The fourth proportional to 369,792,054.80, 554,688,082.20 and 262,296,630.80 is: 393,444,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,792,054.80 : 554,688,082.20 = 262,296,630.80 : x
  2. Step 2: Convert to fraction form
    369,792,054.80/554,688,082.20 = 262,296,630.80/x
  3. Step 3: Cross multiply
    369,792,054.80x = 554,688,082.20 × 262,296,630.80
  4. Step 4: Simplify right side
    369,792,054.80x = 145,492,815,105,973,472
  5. Step 5: Solve for x
    x = 145,492,815,105,973,472/369,792,054.80
  6. Step 6: Final answer
    x = 393,444,946.20

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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.