Home / 402,816,132.60-604,473,030.90-160,453,764.60

Finding the Fourth Proportional to 402,816,132.60, 604,473,030.90 and 160,453,764.60

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Solution

The fourth proportional to 402,816,132.60, 604,473,030.90 and 160,453,764.60 is: 240,779,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,816,132.60 : 604,473,030.90 = 160,453,764.60 : x
  2. Step 2: Convert to fraction form
    402,816,132.60/604,473,030.90 = 160,453,764.60/x
  3. Step 3: Cross multiply
    402,816,132.60x = 604,473,030.90 × 160,453,764.60
  4. Step 4: Simplify right side
    402,816,132.60x = 96,989,973,407,077,120
  5. Step 5: Solve for x
    x = 96,989,973,407,077,120/402,816,132.60
  6. Step 6: Final answer
    x = 240,779,764.16

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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.