Home / 495,539,562.81-683,651,059.29-283,733,205.51

Finding the Fourth Proportional to 495,539,562.81, 683,651,059.29 and 283,733,205.51

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Solution

The fourth proportional to 495,539,562.81, 683,651,059.29 and 283,733,205.51 is: 391,441,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,539,562.81 : 683,651,059.29 = 283,733,205.51 : x
  2. Step 2: Convert to fraction form
    495,539,562.81/683,651,059.29 = 283,733,205.51/x
  3. Step 3: Cross multiply
    495,539,562.81x = 683,651,059.29 × 283,733,205.51
  4. Step 4: Simplify right side
    495,539,562.81x = 193,974,506,502,658,752
  5. Step 5: Solve for x
    x = 193,974,506,502,658,752/495,539,562.81
  6. Step 6: Final answer
    x = 391,441,009.07

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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.