Home / 532,254,820.58-735,230,570.08-401,087,308.58

Finding the Fourth Proportional to 532,254,820.58, 735,230,570.08 and 401,087,308.58

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Solution

The fourth proportional to 532,254,820.58, 735,230,570.08 and 401,087,308.58 is: 554,042,235.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,254,820.58 : 735,230,570.08 = 401,087,308.58 : x
  2. Step 2: Convert to fraction form
    532,254,820.58/735,230,570.08 = 401,087,308.58/x
  3. Step 3: Cross multiply
    532,254,820.58x = 735,230,570.08 × 401,087,308.58
  4. Step 4: Simplify right side
    532,254,820.58x = 294,891,650,539,126,272
  5. Step 5: Solve for x
    x = 294,891,650,539,126,272/532,254,820.58
  6. Step 6: Final answer
    x = 554,042,235.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.