Home / 372,574,782,646.14-558,956,223,085.80-103,963,537,227.36

Finding the Fourth Proportional to 372,574,782,646.14, 558,956,223,085.80 and 103,963,537,227.36

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Solution

The fourth proportional to 372,574,782,646.14, 558,956,223,085.80 and 103,963,537,227.36 is: 155,971,549,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,574,782,646.14 : 558,956,223,085.80 = 103,963,537,227.36 : x
  2. Step 2: Convert to fraction form
    372,574,782,646.14/558,956,223,085.80 = 103,963,537,227.36/x
  3. Step 3: Cross multiply
    372,574,782,646.14x = 558,956,223,085.80 × 103,963,537,227.36
  4. Step 4: Simplify right side
    372,574,782,646.14x = 58,111,066,107,245,118,881,792
  5. Step 5: Solve for x
    x = 58,111,066,107,245,118,881,792/372,574,782,646.14
  6. Step 6: Final answer
    x = 155,971,549,374.66

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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.