Home / 560,965,721.20-841,448,581.80-549,486,595.60

Finding the Fourth Proportional to 560,965,721.20, 841,448,581.80 and 549,486,595.60

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Solution

The fourth proportional to 560,965,721.20, 841,448,581.80 and 549,486,595.60 is: 824,229,893.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,965,721.20 : 841,448,581.80 = 549,486,595.60 : x
  2. Step 2: Convert to fraction form
    560,965,721.20/841,448,581.80 = 549,486,595.60/x
  3. Step 3: Cross multiply
    560,965,721.20x = 841,448,581.80 × 549,486,595.60
  4. Step 4: Simplify right side
    560,965,721.20x = 462,364,716,585,730,112
  5. Step 5: Solve for x
    x = 462,364,716,585,730,112/560,965,721.20
  6. Step 6: Final answer
    x = 824,229,893.40

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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.