Home / 243,346,502,303.04-335,773,770,014.94-140,426,075,117.60

Finding the Fourth Proportional to 243,346,502,303.04, 335,773,770,014.94 and 140,426,075,117.60

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Solution

The fourth proportional to 243,346,502,303.04, 335,773,770,014.94 and 140,426,075,117.60 is: 193,762,360,273.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,346,502,303.04 : 335,773,770,014.94 = 140,426,075,117.60 : x
  2. Step 2: Convert to fraction form
    243,346,502,303.04/335,773,770,014.94 = 140,426,075,117.60/x
  3. Step 3: Cross multiply
    243,346,502,303.04x = 335,773,770,014.94 × 140,426,075,117.60
  4. Step 4: Simplify right side
    243,346,502,303.04x = 47,151,392,650,637,711,769,600
  5. Step 5: Solve for x
    x = 47,151,392,650,637,711,769,600/243,346,502,303.04
  6. Step 6: Final answer
    x = 193,762,360,273.91

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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.