Home / 240,397,778,038.04-360,608,264,483.98-79,045,612,570.94

Finding the Fourth Proportional to 240,397,778,038.04, 360,608,264,483.98 and 79,045,612,570.94

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Solution

The fourth proportional to 240,397,778,038.04, 360,608,264,483.98 and 79,045,612,570.94 is: 118,572,232,226.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,397,778,038.04 : 360,608,264,483.98 = 79,045,612,570.94 : x
  2. Step 2: Convert to fraction form
    240,397,778,038.04/360,608,264,483.98 = 79,045,612,570.94/x
  3. Step 3: Cross multiply
    240,397,778,038.04x = 360,608,264,483.98 × 79,045,612,570.94
  4. Step 4: Simplify right side
    240,397,778,038.04x = 28,504,501,164,279,746,002,944
  5. Step 5: Solve for x
    x = 28,504,501,164,279,746,002,944/240,397,778,038.04
  6. Step 6: Final answer
    x = 118,572,232,226.58

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1.5x scale

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.