Home / 268,779,296,243.16-370,915,577,611.10-145,180,434,924

Finding the Fourth Proportional to 268,779,296,243.16, 370,915,577,611.10 and 145,180,434,924

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Solution

The fourth proportional to 268,779,296,243.16, 370,915,577,611.10 and 145,180,434,924 is: 200,349,080,566.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,779,296,243.16 : 370,915,577,611.10 = 145,180,434,924 : x
  2. Step 2: Convert to fraction form
    268,779,296,243.16/370,915,577,611.10 = 145,180,434,924/x
  3. Step 3: Cross multiply
    268,779,296,243.16x = 370,915,577,611.10 × 145,180,434,924
  4. Step 4: Simplify right side
    268,779,296,243.16x = 53,849,684,877,666,171,224,064
  5. Step 5: Solve for x
    x = 53,849,684,877,666,171,224,064/268,779,296,243.16
  6. Step 6: Final answer
    x = 200,349,080,566.64

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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.