Home / 504,051,031.80-756,076,547.70-402,014,359.80

Finding the Fourth Proportional to 504,051,031.80, 756,076,547.70 and 402,014,359.80

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Solution

The fourth proportional to 504,051,031.80, 756,076,547.70 and 402,014,359.80 is: 603,021,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,051,031.80 : 756,076,547.70 = 402,014,359.80 : x
  2. Step 2: Convert to fraction form
    504,051,031.80/756,076,547.70 = 402,014,359.80/x
  3. Step 3: Cross multiply
    504,051,031.80x = 756,076,547.70 × 402,014,359.80
  4. Step 4: Simplify right side
    504,051,031.80x = 303,953,629,283,409,664
  5. Step 5: Solve for x
    x = 303,953,629,283,409,664/504,051,031.80
  6. Step 6: Final answer
    x = 603,021,539.70

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1.5x scale

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.