Home / 461,430,302.10-692,145,453.15-219,565,598.10

Finding the Fourth Proportional to 461,430,302.10, 692,145,453.15 and 219,565,598.10

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Solution

The fourth proportional to 461,430,302.10, 692,145,453.15 and 219,565,598.10 is: 329,348,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,430,302.10 : 692,145,453.15 = 219,565,598.10 : x
  2. Step 2: Convert to fraction form
    461,430,302.10/692,145,453.15 = 219,565,598.10/x
  3. Step 3: Cross multiply
    461,430,302.10x = 692,145,453.15 × 219,565,598.10
  4. Step 4: Simplify right side
    461,430,302.10x = 151,971,330,393,075,264
  5. Step 5: Solve for x
    x = 151,971,330,393,075,264/461,430,302.10
  6. Step 6: Final answer
    x = 329,348,397.15

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Double scale
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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.