Home / 560,971,058.09-841,416,678.90-172,753,407.59

Finding the Fourth Proportional to 560,971,058.09, 841,416,678.90 and 172,753,407.59

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Solution

The fourth proportional to 560,971,058.09, 841,416,678.90 and 172,753,407.59 is: 259,117,821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,971,058.09 : 841,416,678.90 = 172,753,407.59 : x
  2. Step 2: Convert to fraction form
    560,971,058.09/841,416,678.90 = 172,753,407.59/x
  3. Step 3: Cross multiply
    560,971,058.09x = 841,416,678.90 × 172,753,407.59
  4. Step 4: Simplify right side
    560,971,058.09x = 145,357,598,478,828,768
  5. Step 5: Solve for x
    x = 145,357,598,478,828,768/560,971,058.09
  6. Step 6: Final answer
    x = 259,117,821.47

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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.