Home / 590,488,037.20-885,732,055.80-532,037,400.40

Finding the Fourth Proportional to 590,488,037.20, 885,732,055.80 and 532,037,400.40

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Solution

The fourth proportional to 590,488,037.20, 885,732,055.80 and 532,037,400.40 is: 798,056,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,488,037.20 : 885,732,055.80 = 532,037,400.40 : x
  2. Step 2: Convert to fraction form
    590,488,037.20/885,732,055.80 = 532,037,400.40/x
  3. Step 3: Cross multiply
    590,488,037.20x = 885,732,055.80 × 532,037,400.40
  4. Step 4: Simplify right side
    590,488,037.20x = 471,242,580,418,779,712
  5. Step 5: Solve for x
    x = 471,242,580,418,779,712/590,488,037.20
  6. Step 6: Final answer
    x = 798,056,100.60

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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.